Merge pull request #632 from thomasmhr/patch-1

Fix header level for tool usage rules

AGENTS.md

@@ -95,6 +95,6 @@ Use these sections under `## [Unreleased]`:
 
 The script handles: version bump, CHANGELOG finalization, commit, tag, publish, and adding new `[Unreleased]` sections.
 
-### **CRITICAL** Tool Usage Rules **CRITICAL**
+## **CRITICAL** Tool Usage Rules **CRITICAL**
 - NEVER use sed/cat to read a file or a range of a file. Always use the read tool (use offset + limit for ranged reads).
-- You MUST read every file you modify in full before editing.
+- You MUST read every file you modify in full before editing.