Add multilingual language and systems learning tracks

ceb/csharp-foundations-20261101/lesson-2/main.cs

@@ -0,0 +1,9 @@
+using System;
+using System.Collections.Generic;
+class Program {
+
+    static void Main() {
+        int score = 85;
+        Console.WriteLine(score >= 80 ? "Andam" : "Pagpraktis");
+    }
+}