feat: ignore .idea directory completely

src/helloworld.py

@@ -1,11 +0,0 @@
-import math
-import datetime
-
-def greet():
-    """Prints a hello message with the current date and time."""
-    current_time = datetime.datetime.now()
-    print(f"Hello, World! Current date and time: {current_time}")
-
-if __name__ == "__main__":
-    greet()
-

src/main.py

@@ -0,0 +1,4 @@
+import jax
+
+if __name__ == "__main__":
+    print(jax.devices())