fix(docs): Fix orphan code fences in code-visualizer SKILL.md

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

Author: 2 people

.claude/skills/code-visualizer/SKILL.md

@@ -537,15 +537,13 @@ flowchart LR
     api --> auth
     api --> db
 ```
-````
 
 ### Impact Summary
 
 - **New modules**: 1 (oauth.py)
 - **Modified modules**: 2 (auth/service.py, api/routes.py)
 - **New dependencies**: oauth.py -> auth/service.py
 - **Diagrams to update**: README.md (STALE)
-
 ````
 
 ### CI Integration Example
@@ -558,7 +556,7 @@ Add to `.github/workflows/pr-review.yml`:
     # Claude Code analyzes and reports
     # Outputs: STALE diagrams that need updating
     # Generates: Suggested diagram updates
-````
+```
 
 ### Reviewer Workflow