chore(docs): regenerate self-review skill doc (SKILL.md edits)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: Yoojin-nam

docs/skills/self-review.md

@@ -54,6 +54,7 @@
 - `check_reference_adequacy.py`
 - `check_reviewer_team_consistency.py`
 - `check_scope_coherence.py`
+- `check_supplement_hygiene.py`
 
 ## Source