diff --git a/.eslintcache b/.eslintcache
index e69de29..a3b7e0d 100644
--- a/.eslintcache
+++ b/.eslintcache
@@ -0,0 +1 @@
+[{"C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\index.js":"1","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\reportWebVitals.js":"2","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\App.js":"3","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Components\\Card\\card.js":"4","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Components\\Home\\Nav.js":"5","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Components\\Newsletter\\letterForm.js":"6","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Components\\Newsletter\\subsForm.js":"7","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Logo.js":"8","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\constants\\const.js":"9"},{"size":576,"mtime":1611037144126,"results":"10","hashOfConfig":"11"},{"size":375,"mtime":1611037144127,"results":"12","hashOfConfig":"11"},{"size":369,"mtime":1611064988352,"results":"13","hashOfConfig":"11"},{"size":2926,"mtime":1611037144113,"results":"14","hashOfConfig":"11"},{"size":4889,"mtime":1611037144116,"results":"15","hashOfConfig":"11"},{"size":3271,"mtime":1611037144119,"results":"16","hashOfConfig":"11"},{"size":3139,"mtime":1611037144121,"results":"17","hashOfConfig":"11"},{"size":225,"mtime":1611037144122,"results":"18","hashOfConfig":"11"},{"size":49,"mtime":1611037144125,"results":"19","hashOfConfig":"11"},{"filePath":"20","messages":"21","errorCount":0,"warningCount":0,"fixableErrorCount":0,"fixableWarningCount":0,"usedDeprecatedRules":"22"},"1x8hd3c",{"filePath":"23","messages":"24","errorCount":0,"warningCount":0,"fixableErrorCount":0,"fixableWarningCount":0,"usedDeprecatedRules":"22"},{"filePath":"25","messages":"26","errorCount":0,"warningCount":2,"fixableErrorCount":0,"fixableWarningCount":0,"source":null},{"filePath":"27","messages":"28","errorCount":0,"warningCount":0,"fixableErrorCount":0,"fixableWarningCount":0,"usedDeprecatedRules":"22"},{"filePath":"29","messages":"30","errorCount":0,"warningCount":11,"fixableErrorCount":0,"fixableWarningCount":0,"source":"31","usedDeprecatedRules":"22"},{"filePath":"32","messages":"33","errorCount":0,"warningCount":2,"fixableErrorCount":0,"fixableWarningCount":0,"source":"34","usedDeprecatedRules":"22"},{"filePath":"35","messages":"36","errorCount":0,"warningCount":1,"fixableErrorCount":0,"fixableWarningCount":0,"source":"37","usedDeprecatedRules":"22"},{"filePath":"38","messages":"39","errorCount":0,"warningCount":0,"fixableErrorCount":0,"fixableWarningCount":0,"usedDeprecatedRules":"22"},{"filePath":"40","messages":"41","errorCount":0,"warningCount":0,"fixableErrorCount":0,"fixableWarningCount":0,"usedDeprecatedRules":"42"},"C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\index.js",[],["43","44"],"C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\reportWebVitals.js",[],"C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\App.js",["45","46"],"C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Components\\Card\\card.js",[],"C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Components\\Home\\Nav.js",["47","48","49","50","51","52","53","54","55","56","57"],"import React, {useState} from \"react\";\r\nimport {CloseOutlined,MenuOutlined} from \"@ant-design/icons\";\r\nimport Logo from \"../../Logo\";\r\n\r\nexport default function Nav() {\r\n\r\n  const [navButton, setNavButton] = useState(false);\r\n  \r\n  return (\r\n    <div className=\"relative bg-opacity-0\">\r\n      <div className=\"max-w-7xl mx-auto px-4 sm:px-6\">\r\n        <div className=\"flex justify-between items-center  py-6 md:justify-start md:space-x-10\">\r\n          <div className=\"flex justify-start lg:w-0 lg:flex-1\">\r\n            <a href=\"#\">\r\n              <span className=\"sr-only\">Workflow</span>\r\n              <Logo />\r\n            </a>\r\n          </div>\r\n          <div className=\"hidden md:flex items-center justify-end md:flex-1 lg:w-0\">\r\n            <a\r\n              href=\"#\"\r\n              className=\"whitespace-nowrap text-base font-bold text-black-500 hover:text-black-900 mx-8\"\r\n            >\r\n              Home\r\n            </a>\r\n            <a\r\n              href=\"#\"\r\n              className=\"whitespace-nowrap text-base font-bold text-black-500 hover:text-black-900 mx-8\"\r\n            >\r\n              Join\r\n            </a>\r\n            <a\r\n              href=\"#\"\r\n              className=\"whitespace-nowrap text-base font-bold text-black-500 hover:text-black-900 mx-8\"\r\n            >\r\n              About\r\n            </a>\r\n            <a\r\n              href=\"#\"\r\n              className=\"whitespace-nowrap text-base font-bold text-black-500 hover:text-black-900 mx-8\"\r\n            >\r\n              Help\r\n            </a>\r\n            <a\r\n              href=\"#\"\r\n              className=\"ml-8 whitespace-nowrap inline-flex items-center justify-center px-4 py-2 border border-transparent rounded-full shadow-sm text-base font-medium text-white bg-indigo-600 hover:bg-indigo-700 shadow-xl \"\r\n            >\r\n              Share Your idea\r\n            </a>\r\n          </div>\r\n        </div>\r\n      </div>\r\n\r\n      <div className=\"absolute top-0 inset-x-0 p-2 transition transform origin-top-right md:hidden\">\r\n        <div className=\"rounded-lg shadow-lg ring-1 ring-black ring-opacity-5 bg-white divide-y-2 divide-gray-50\">\r\n          <div className=\"pt-5 pb-6 px-5\">\r\n            <div className=\"flex items-center justify-between\">\r\n              <div>\r\n                <Logo />\r\n              </div>\r\n              <div className=\"-mr-2\">\r\n                <button\r\n                  type=\"button\"\r\n                  className=\"bg-white rounded-md p-2 inline-flex items-center justify-center text-gray-400 hover:text-gray-500 hover:bg-gray-100 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-indigo-500\"\r\n                  onClick={() => setNavButton(current => !current)}\r\n                >\r\n                  {\r\n                    navButton ?\r\n                    <>\r\n                      <span className=\"sr-only\">Close menu</span>\r\n                      <span><CloseOutlined className=\"h-6 w-6\"/></span>\r\n                    </>\r\n                    :\r\n                    <>\r\n                      <span className=\"sr-only\">Close menu</span>\r\n                      <span>\r\n                      <MenuOutlined className=\"h-6 w-6\"/></span>\r\n                    </>\r\n                  }\r\n                </button>\r\n              </div>\r\n            </div>\r\n          </div>\r\n          {\r\n            navButton && \r\n            <div className=\"py-6 px-5 space-y-6\">\r\n              <div className=\"grid grid-cols-2 gap-y-4 gap-x-8\">\r\n                <a\r\n                  href=\"#\"\r\n                  className=\"w-full flex items-center justify-center px-4 py-2 text-base font-medium text-gray-900 hover:text-gray-700\"\r\n                >\r\n                  Home\r\n                </a>\r\n\r\n                <a\r\n                  href=\"#\"\r\n                  className=\"w-full flex items-center justify-center px-4 py-2 text-base font-medium text-gray-900 hover:text-gray-700\"\r\n                >\r\n                  Join\r\n                </a>\r\n\r\n                <a\r\n                  href=\"#\"\r\n                  className=\"w-full flex items-center justify-center px-4 py-2 text-base font-medium text-gray-900 hover:text-gray-700\"\r\n                >\r\n                  About\r\n                </a>\r\n\r\n                <a\r\n                  href=\"#\"\r\n                  className=\"w-full flex items-center justify-center px-4 py-2 text-base font-medium text-gray-900 hover:text-gray-700\"\r\n                >\r\n                  Help\r\n                </a>\r\n\r\n                <a\r\n                  href=\"#\"\r\n                  className=\"w-full flex items-center justify-center px-4 py-2 border border-transparent rounded-md shadow-sm text-base font-medium text-white bg-indigo-600 hover:bg-indigo-700\"\r\n                >\r\n                  Share your idea\r\n                </a>\r\n              </div>\r\n            </div>\r\n          }\r\n        </div>\r\n      </div>\r\n    </div>\r\n  );\r\n}\r\n","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Components\\Newsletter\\letterForm.js",["58","59"],"import React, { Component } from 'react';\r\nimport {BASE_URL} from '../../constants/const';\r\n\r\nexport class Letterform extends Component {\r\n    constructor(props) {\r\n        super(props);\r\n\r\n        this.state = {\r\n            heading: '',\r\n            content: ''\r\n        };\r\n    }\r\n    headingChangeHandler = (evt) => {\r\n        this.setState({heading : evt.target.value});\r\n    }\r\n    contentChangeHandler = (evt) => {\r\n        this.setState({content : evt.target.value});\r\n    }\r\n    letterSubmitHandler = (evt) => {\r\n        evt.preventDefault();\r\n        console.log(this.state);\r\n        try {\r\n            let result = fetch( BASE_URL +'letter/mail', {\r\n                method: 'POST',\r\n                headers: {\r\n                    'Content-Type': 'application/json',\r\n                    'Accept': 'application/json'\r\n                },\r\n                body: JSON.stringify(this.state)\r\n            })\r\n            result.then((res) => { \r\n                if(res.status === 204) {\r\n                    alert(\"No Mail in Mailing list\");\r\n                   \r\n                } else if(res.status === 200) {\r\n                    alert(\"Successfully mailed\")\r\n            \r\n                } else {\r\n                    alert(\"Something went wrong!!\");\r\n                }\r\n                this.setState({heading:'', content:''});\r\n             })\r\n        } catch (error) {\r\n            alert(\"Something went wrong\");\r\n        }\r\n    }\r\n    render() {\r\n        return (\r\n            <div className=\"newsletter bg-gray-50\">\r\n                <h2 className=\"mg-bottom text-3xl font-extrabold tracking-tight text-gray-900 sm:text-4xl\">\r\n                    <span className=\"block text-iblue-600\">Publish a Newsletter!</span>\r\n                </h2>\r\n                <form onSubmit={this.letterSubmitHandler}>\r\n                    <label htmlFor=\"heading\">Heading</label>\r\n                    <br></br>\r\n                    <input id=\"heading\" required spellCheck=\"false\"\r\n                    className=\"nl-input inline-flex items-center justify-center px-5 py-3 border border-transparent text-base font-medium rounded-md text-indigo-600 bg-white hover:bg-indigo-50\" \r\n                    type=\"text\" spellCheck=\"false\" value={this.state.heading} onChange={this.headingChangeHandler}/>\r\n                    <br></br>\r\n                    <br></br>\r\n                    <label htmlFor=\"content\">Content</label>\r\n                    <br></br>\r\n                    <textarea spellCheck=\"false\" id=\"content\" required spellCheck=\"false\"\r\n                    className=\"nl-input inline-flex items-center justify-center px-5 py-3 border border-transparent text-base font-medium rounded-md text-indigo-600 bg-white hover:bg-indigo-50\" \r\n                    value={this.state.content} onChange={this.contentChangeHandler}></textarea>\r\n                    <br></br>\r\n                    <br></br>\r\n                    <button type=\"submit\"\r\n                    className=\"mg-bottom inline-flex items-center justify-center px-5 py-3 border border-transparent text-base font-medium rounded-md text-white bg-iblue-600 hover:bg-iblue-700\"\r\n                    >Publish</button>\r\n                </form>      \r\n            </div>\r\n        )\r\n    }\r\n}\r\n\r\nexport default Letterform;\r\n","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Components\\Newsletter\\subsForm.js",["60"],"import React, { Component } from 'react';\r\nimport {BASE_URL} from '../../constants/const';\r\n\r\nexport default class Subsform extends Component {\r\n    constructor(props) {\r\n        super(props);\r\n\r\n        this.state = {\r\n            email: ''\r\n        };\r\n    }\r\n    emailChangeHandler = (evt) => {\r\n        this.setState({email : evt.target.value});\r\n    }\r\n    subsHandler = (evt) => {\r\n        evt.preventDefault();\r\n        this.setState(()=>{\r\n            this.state.email = this.state.email.trim();\r\n        })\r\n        try {\r\n            let result = fetch( BASE_URL + 'letter/register', {\r\n                method: 'POST',\r\n                headers: {\r\n                    'Content-Type': 'application/json',\r\n                    'Accept': 'application/json'\r\n                },\r\n                body: JSON.stringify(this.state)\r\n            })\r\n            result.then((res) => { \r\n                if(res.status === 201) {\r\n                    alert(\"Already Subscribed\");\r\n                   \r\n                } else if(res.status === 200) {\r\n                    alert(\"Successfully Subscribed\")\r\n              \r\n                } else {\r\n                    alert(\"Something went wrong!!\");\r\n                }\r\n                this.setState({email:''});\r\n         })\r\n        } catch (error) {\r\n            alert(\"Something went wrong... Try again.\");\r\n        }\r\n    }\r\n    render() {\r\n        return (\r\n            <div className=\"newsletter\">\r\n                <div className=\"bg-gray-50\">\r\n                    <div className=\"max-w-7xl mx-auto py-12 px-4 sm:px-6 lg:py-16 lg:px-8 lg:flex lg:items-center lg:justify-between\">\r\n                        <h2 className=\"text-3xl font-extrabold tracking-tight text-gray-900 sm:text-4xl\">\r\n                            <span className=\"block\">Ready to dive in?</span>\r\n                            <span className=\"block text-iblue-600\">Subscribe to our Newsletters!</span>\r\n                        </h2>\r\n                        <form className=\"mt-8 lex lg:mt-0 lg:flex-shrink-0\" onSubmit={this.subsHandler}>\r\n                            <div className=\"subs-div inline-flex rounded-md shadow\">\r\n                                <input type=\"email\" required\r\n                                value={this.state.email} onChange={this.emailChangeHandler} placeholder=\"Email\"\r\n                                 className=\"nl-input inline-flex items-center justify-center px-5 py-3 border border-transparent text-base font-medium rounded-md text-indigo-600 bg-white hover:bg-indigo-50\"></input>\r\n                            </div>\r\n                            <div className=\"inline-flex rounded-md shadow\">\r\n                                <button type=\"submit\" className=\"inline-flex items-center justify-center px-5 py-3 border border-transparent text-base font-medium rounded-md text-white bg-iblue-600 hover:bg-iblue-700\">\r\n                                    Subscribe\r\n                                </button>\r\n                            </div>\r\n                        </form>\r\n                    </div>\r\n                </div>\r\n            </div>            \r\n        )\r\n    }\r\n}\r\n","C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\Logo.js",[],"C:\\Users\\Amit kumar mishra\\Desktop\\idea-lab\\src\\constants\\const.js",[],["61","62"],{"ruleId":"63","replacedBy":"64"},{"ruleId":"65","replacedBy":"66"},{"ruleId":"67","severity":1,"message":"68","line":6,"column":8,"nodeType":"69","messageId":"70","endLine":6,"endColumn":18},{"ruleId":"67","severity":1,"message":"71","line":7,"column":8,"nodeType":"69","messageId":"70","endLine":7,"endColumn":16},{"ruleId":"72","severity":1,"message":"73","line":14,"column":13,"nodeType":"74","endLine":14,"endColumn":25},{"ruleId":"72","severity":1,"message":"73","line":20,"column":13,"nodeType":"74","endLine":23,"endColumn":14},{"ruleId":"72","severity":1,"message":"73","line":26,"column":13,"nodeType":"74","endLine":29,"endColumn":14},{"ruleId":"72","severity":1,"message":"73","line":32,"column":13,"nodeType":"74","endLine":35,"endColumn":14},{"ruleId":"72","severity":1,"message":"73","line":38,"column":13,"nodeType":"74","endLine":41,"endColumn":14},{"ruleId":"72","severity":1,"message":"73","line":44,"column":13,"nodeType":"74","endLine":47,"endColumn":14},{"ruleId":"72","severity":1,"message":"73","line":88,"column":17,"nodeType":"74","endLine":91,"endColumn":18},{"ruleId":"72","severity":1,"message":"73","line":95,"column":17,"nodeType":"74","endLine":98,"endColumn":18},{"ruleId":"72","severity":1,"message":"73","line":102,"column":17,"nodeType":"74","endLine":105,"endColumn":18},{"ruleId":"72","severity":1,"message":"73","line":109,"column":17,"nodeType":"74","endLine":112,"endColumn":18},{"ruleId":"72","severity":1,"message":"73","line":116,"column":17,"nodeType":"74","endLine":119,"endColumn":18},{"ruleId":"75","severity":1,"message":"76","line":58,"column":33,"nodeType":"77","endLine":58,"endColumn":51},{"ruleId":"75","severity":1,"message":"76","line":63,"column":72,"nodeType":"77","endLine":63,"endColumn":90},{"ruleId":"78","severity":1,"message":"79","line":18,"column":13,"nodeType":"80","endLine":18,"endColumn":23},{"ruleId":"63","replacedBy":"81"},{"ruleId":"65","replacedBy":"82"},"no-native-reassign",["83"],"no-negated-in-lhs",["84"],"no-unused-vars","'Letterform' is defined but never used.","Identifier","unusedVar","'Subsform' is defined but never used.","jsx-a11y/anchor-is-valid","The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/evcohen/eslint-plugin-jsx-a11y/blob/master/docs/rules/anchor-is-valid.md","JSXOpeningElement","react/jsx-no-duplicate-props","No duplicate props allowed","JSXAttribute","react/no-direct-mutation-state","Do not mutate state directly. Use setState().","MemberExpression",["83"],["84"],"no-global-assign","no-unsafe-negation"]
\ No newline at end of file
diff --git a/public/manifest.json b/public/manifest.json
index 080d6c7..2589615 100644
--- a/public/manifest.json
+++ b/public/manifest.json
@@ -1,12 +1,13 @@
 {
-  "short_name": "React App",
-  "name": "Create React App Sample",
+  "name": "Idea-Lab",
+  "short_name": "CSS app",
+  "theme_color": "#000000",
+  "background_color": "#000000",
+  "display": "standalone",
+  "scope": "/",
+  "start_url": "/",
   "icons": [
-    {
-      "src": "favicon.ico",
-      "sizes": "64x64 32x32 24x24 16x16",
-      "type": "image/x-icon"
-    },
+    
     {
       "src": "logo192.png",
       "type": "image/png",
@@ -17,9 +18,6 @@
       "type": "image/png",
       "sizes": "512x512"
     }
-  ],
-  "start_url": ".",
-  "display": "standalone",
-  "theme_color": "#000000",
-  "background_color": "#ffffff"
+  ]
+  
 }
diff --git a/src/App.js b/src/App.js
index e1d1949..bb30842 100644
--- a/src/App.js
+++ b/src/App.js
@@ -10,9 +10,9 @@ function App() {
   return (
     <div>
       <Nav/>
-      <Subsform></Subsform>
+      
       <Card></Card>
-      <Letterform></Letterform>
+      
     </div>
   );
 }