chore: add .worktrees to .gitignore

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: qdot

.gitignore

@@ -27,6 +27,7 @@ plans
 docs
 .deciduous
 **/.DS_Store
+.worktrees
 node_modules
 package-lock.json
 **/dist/