change CONTRIBUTING

Author: lou-heraut

.github/CONTRIBUTING.md

@@ -59,7 +59,7 @@ git push origin your-feature-name
   - Link to the issue you're addressing (if applicable)
 - Submit the PR and wait for review
 
-### 7. **Address Feedback**
+#### 7. **Address Feedback**
 Your PR may receive comments. Please respond, make updates, and re-push your branch.