ai(rules[AGENTS]) Update AGENTS.md to refer to AGENTS

Author: tony

AGENTS.md

@@ -1,6 +1,6 @@
-# CLAUDE.md
+# AGENTS.md
 
-This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
+This file provides guidance to LLM Agents such as Codex, Gemini, Claude Code (claude.ai/code), etc. when working with code in this repository.
 
 ## CRITICAL REQUIREMENTS