Remove explicit push restriction

Request:
- Delete the AGENTS.md rule that allowed pushing only when explicitly requested.

Changes:
- Remove the single Git Workflow bullet that restricted push behavior.

Verification:
- Reviewed the focused diff for AGENTS.md.
- Confirmed no remaining push-related text with rg.

AGENTS.md

@@ -73,7 +73,6 @@ Strong success criteria let you loop independently. Weak criteria ("make it work
 
 ## Git Workflow (Automatic Commits)
 - After each completed repository change, create a focused git commit automatically before the final response.
-- Push only when the user explicitly requests it.
 - Use small, focused commits.
 - Use rich multi-line commit messages so `git log` is the primary step-by-step history for this repo.
 - All generated code and documentation outputs should be written in English by default.