Initial commit: skills library

- 70 skills with code and documentation
- Add .gitignore (ignore __pycache__, output/, temp/, venv/)
- Clean up test intermediates and caches

file-reader/scripts/example.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+"""Example script - delete if not needed."""
+
+print("Hello from skill!")