Add While statement snippet

src/constants.ts

@@ -26,6 +26,11 @@ export const snippets: Snippet[] = [
     label: "For Statement",
     code: `for(var i = 0; i < 10; i = i + 1) {\n    if (i == 3) {\n        continue; // Move on to the next iteration\n    }\n\n    print(i);\n\n    if (i == 7) {\n        break;    // Break out of the loop\n    }\n}\n`,
   },
+  {
+    key: "whileStatement",
+    label: "While Statement",
+    code: `var x = 0;\n\nwhile(x < 10) {\n    x = x + 1;\n    if (x == 3) {\n        continue; // Move on to the next iteration\n    }\n\n    if (x == 7) {\n        break;    // Break out of the loop\n    }\n\n    print(x);\n}\n`,
+  },
   {
     key: "array",
     label: "Array",

src/types/types.ts

@@ -23,6 +23,7 @@ export type SnippetKey =
   | "functionDeclarationAndCall"
   | "ifStatement"
   | "forStatement"
+  | "whileStatement"
   | "blockScope"
   | "lexicalScoping"
   | "recursiveFunction";