feat: update config.json and add hello-world exercise

config.json

@@ -8,7 +8,7 @@
     "representer": false,
     "analyzer": false
   },
-  "blurb": "TODO: add blurb",
+  "blurb": "Sequential commands automate tasks in Windows OS via .bat or .cmd files.",
   "version": 3,
   "online_editor": {
     "indent_style": "space",
@@ -22,7 +22,18 @@
   },
   "exercises": {
     "concept": [],
-    "practice": []
+    "practice": [
+      {
+        "uuid": "d4919f7e-5e88-48a1-a357-e79cd6f98346",
+        "slug": "hello-world",
+        "name": "Hello World",
+        "practices": [
+          "basics"
+        ],
+        "prerequisites": [],
+        "difficulty": 1
+      }
+    ]
   },
   "concepts": [],
   "key_features": [],

exercises/practice/hello-world/.docs/instructions.md

@@ -0,0 +1,16 @@
+# Instructions
+
+The classical introductory exercise.
+Just say "Hello, World!".
+
+["Hello, World!"][hello-world] is the traditional first program for beginning programming in a new language or environment.
+
+The objectives are simple:
+
+- Modify the provided code so that it produces the string "Hello, World!".
+- Run the test suite and make sure that it succeeds.
+- Submit your solution and check it at the website.
+
+If everything goes well, you will be ready to fetch your first real exercise.
+
+[hello-world]: https://en.wikipedia.org/wiki/%22Hello,_world!%22_program

exercises/practice/hello-world/.meta/config.json

@@ -0,0 +1,17 @@
+{
+  "authors": ["GroophyLifefor"],
+  "files": {
+    "solution": [
+      "src/main/Greeter.bat"
+    ],
+    "test": [
+      "src/test/GreeterTest.bat"
+    ],
+    "example": [
+      ".meta/src/reference/Greeter.bat"
+    ]
+  },
+  "blurb": "Exercism's classic introductory exercise. Just say \"Hello, World!\".",
+  "source": "This is an exercise to introduce users to using Exercism",
+  "source_url": "https://en.wikipedia.org/wiki/%22Hello,_world!%22_program"
+}

exercises/practice/hello-world/.meta/src/reference/Greeter.bat

@@ -0,0 +1 @@
+@echo Hello, World!

exercises/practice/hello-world/.meta/tests.toml

@@ -0,0 +1,13 @@
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
+
+[af9ffe10-dc13-42d8-a742-e7bdafac449d]
+description = "Say Hi!"

exercises/practice/hello-world/src/main/Greeter.bat

@@ -0,0 +1 @@
+@Echo Goodbye, Me!

exercises/practice/hello-world/src/test/Greeter.bat

@@ -0,0 +1,23 @@
+@echo off
+REM ---------------------------------------------------
+REM testThatGreeterReturnsTheCorrectGreeting
+REM ---------------------------------------------------
+
+REM Initalize result variable
+set "result="
+set "expected=Hello, World!"
+REM Run the program and store the output in the result variable
+for /f "delims=" %%a in ('%~1') do set result=%%a
+
+REM Check if the result is correct
+if "%result%" == "%expected%" (
+    REM If the result is correct, exit with code 0
+    echo Test passed
+    exit /b 0
+) else (
+    REM If the result is incorrect, exit with code 1
+    echo Expected: %expected%
+    echo Actually: %result%
+    echo Test failed
+    exit /b 1
+)