Add multi-language concept templates

Author: lucasbellesi

templates/concept-template/README.md

@@ -28,7 +28,7 @@ python example/main.py
 go run example/main.go
 
 # C#
-dotnet run --project example/<module>-example.csproj
+dotnet run --project example/concept-template-example.csproj
 
 # TypeScript
 npm run build:typescript

templates/concept-template/example/concept-template-example.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>disable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
+    </PropertyGroup>
+    <ItemGroup>
+        <Compile Include="main.cs" />
+    </ItemGroup>
+</Project>

templates/concept-template/example/main.cs

@@ -0,0 +1,16 @@
+// Module focus: Replace this line with the concept the example teaches.
+// Why it matters: Replace this line with the learner-facing reason the concept matters.
+
+using System;
+
+class Program
+{
+    static void Main()
+    {
+        // Walk through one fixed scenario so the example stays repeatable.
+        string message = "Template example: replace this file with concept-specific content.";
+
+        // Report values so learners can verify the expected outcome.
+        Console.WriteLine(message);
+    }
+}

templates/concept-template/example/main.go

@@ -0,0 +1,14 @@
+// Module focus: Replace this line with the concept the example teaches.
+// Why it matters: Replace this line with the learner-facing reason the concept matters.
+
+package main
+
+import "fmt"
+
+func main() {
+	// Walk through one fixed scenario so the example stays repeatable.
+	message := "Template example: replace this file with concept-specific content."
+
+	// Report values so learners can verify the expected outcome.
+	fmt.Println(message)
+}

templates/concept-template/example/main.py

@@ -0,0 +1,14 @@
+# Module focus: Replace this line with the concept the example teaches.
+# Why it matters: Replace this line with the learner-facing reason the concept matters.
+
+
+def main() -> None:
+    # Walk through one fixed scenario so the example stays repeatable.
+    message = "Template example: replace this file with concept-specific content."
+
+    # Report values so learners can verify the expected outcome.
+    print(message)
+
+
+if __name__ == "__main__":
+    main()

templates/concept-template/example/main.ts

@@ -0,0 +1,10 @@
+// Module focus: Replace this line with the concept the example teaches.
+// Why it matters: Replace this line with the learner-facing reason the concept matters.
+
+// Walk through one fixed scenario so the example stays repeatable.
+const message = "Template example: replace this file with concept-specific content.";
+
+// Report values so learners can verify the expected outcome.
+console.log(message);
+
+export {};

templates/concept-template/exercises/01.cs

@@ -0,0 +1,9 @@
+using System;
+
+class Program
+{
+    static void Main()
+    {
+        Console.WriteLine("Exercise 01 template: implement the requested task.");
+    }
+}

templates/concept-template/exercises/01.go

@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Exercise 01 template: implement the requested task.")
+}

templates/concept-template/exercises/01.py

@@ -0,0 +1,6 @@
+def main() -> None:
+    print("Exercise 01 template: implement the requested task.")
+
+
+if __name__ == "__main__":
+    main()

templates/concept-template/exercises/01.ts

@@ -0,0 +1,3 @@
+console.log("Exercise 01 template: implement the requested task.");
+
+export {};