chore: update llm perms

Author: pythoninthegrass

.claude/settings.json

@@ -14,6 +14,7 @@
       "Bash(git push:*)",
       "Bash(git rev-parse:*)",
       "Bash(git revert:*)",
+      "Bash(head:*)",
       "Bash(ls:*)",
       "Bash(lsof:*)",
       "Bash(npm:*)",