Remove Clawdbot integration
- Deleted clawd command file (commands/clawd.md)
- Deleted clawd hook files (hooks/clawd-*.sh)
- Removed clawd references from supercharge.sh
- Removed clawd checks from health-check.sh
- Removed clawd aliases from aliases.sh
- Removed clawd patterns from intelligent-router.sh
- Updated enhanced-ralph.md to remove clawd agent reference
Co-Authored-By: Claude <noreply@anthropic.com>