Add multilingual language and systems learning tracks

tl/cpp-foundations-20261101/lesson-2/main.cpp

@@ -0,0 +1,9 @@
+#include <iostream>
+#include <vector>
+#include <string>
+#include <cassert>
+
+int main() {
+    int score = 85;
+    std::cout << (score >= 80 ? "Handa" : "Magsanay") << "\n";
+}