Add CLAUDE.md to .gitignore (gt-yskrz)

CLAUDE.md is clone-specific (contains crew member name and working
directory) and should not be tracked in git.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitignore

@@ -30,3 +30,6 @@ gt
 state.json
 .runtime/
 .beads/redirect
+
+# Clone-specific CLAUDE.md (regenerated locally per clone)
+CLAUDE.md