- Updated usage comment to show 'source' syntax
- Add IMPORTANT note about why to use source not bash
- Remove misleading 'Tip' about restarting shell
- Clarify commands are ready immediately
- Update output messaging
- Automatically adds 'export PATH="$HOME/.homelab-scripts:$PATH"' to ~/.bashrc
- Checks if already present to avoid duplicates
- Also adds to current session PATH immediately
- Eliminates need for manual 'export PATH' commands
- init-project now works in all future shells