✨ Add command line argument support and remove unused dependencies

projects/hello-world/main.py

@@ -1,2 +1,22 @@
+import argparse
+
+
+def parse_args():
+    ap = argparse.ArgumentParser()
+
+    ap.add_argument(
+        "-n", "--name",
+        required=False,
+        help="The name",
+    )
+
+    return ap, ap.parse_args()
+
+
 def main():
-    print("Hello World!")
+    ap, args = parse_args()
+    print(f"Hello {args.name if args.name else "World"}!")
+
+
+if __name__ == "__main__":
+    main()