refactor: Reorganize skill numbering and update documentation

Skill Numbering Changes:
- 01-03: OurDigital core (was 30-32)
- 31-32: Notion tools (was 01-02)
- 99_archive: Renamed from _archive for sorting

New Files:
- AGENTS.md: Claude Code agent routing guide
- requirements.txt for 00-claude-code-setting, 32-notion-writer, 43-jamie-youtube-manager

Documentation Updates:
- CLAUDE.md: Updated skill inventory (23 skills)
- AUDIT_REPORT.md: Current completion status (91%)
- Archived REFACTORING_PLAN.md (most tasks complete)

Removed:
- ga-agent-skills/ (moved to separate repo ~/Project/dintel-ga4-agent)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

custom-skills/22-gtm-guardian/README.md

@@ -82,7 +82,7 @@ GTM Guardian은 GTM 태깅의 전체 라이프사이클을 체계적으로 관
 
 ## Related Resources
 
-- [D.intelligence GTM Toolkit](https://github.com/ourdigital/dintel-gtm-toolkit)
+- [D.intelligence GTM Toolkit](https://github.com/ourdigital/dintel-gtm-agent)
 - [GTM Knowledge Base (Notion)](https://www.notion.so/dintelligence/2cf581e58a1e80c8b358f1625356e931)
 
 ## Triggers

custom-skills/22-gtm-guardian/code/CLAUDE.md

@@ -10,7 +10,7 @@ GTM 태깅 라이프사이클의 자동화 및 유지보수 단계를 지원하
 
 ```bash
 # D.intelligence GTM Toolkit 클론
-git clone https://github.com/ourdigital/dintel-gtm-toolkit.git
+git clone https://github.com/ourdigital/dintel-gtm-agent.git
 
 # GTM Container 분석
 python analyze_container.py GTM-XXXXXX.json --output report.md
@@ -33,7 +33,7 @@ python find_unused.py container.json --type all
 
 ### D.intelligence GTM Toolkit Integration
 
-**Repository**: https://github.com/ourdigital/dintel-gtm-toolkit
+**Repository**: https://github.com/ourdigital/dintel-gtm-agent
 
 ### Capabilities
 
@@ -123,7 +123,7 @@ Google Apps Script 기반 Event Taxonomy 조회 앱 배포.
 
 ### Container 분석 실행
 ```bash
-cd dintel-gtm-toolkit
+cd dintel-gtm-agent
 python analyze_container.py /path/to/GTM-XXXXXX.json \
   --output /path/to/report.md \
   --format markdown

custom-skills/22-gtm-guardian/code/references/phase6-audit.md

@@ -48,7 +48,7 @@
 
 ### Repository
 ```
-https://github.com/ourdigital/dintel-gtm-toolkit
+https://github.com/ourdigital/dintel-gtm-agent
 ```
 
 ### Capabilities

custom-skills/22-gtm-guardian/code/scripts/README.md

@@ -7,7 +7,7 @@
 메인 분석 도구는 별도 레포지토리에서 관리됩니다:
 
 ```bash
-git clone https://github.com/ourdigital/dintel-gtm-toolkit.git
+git clone https://github.com/ourdigital/dintel-gtm-agent.git
 ```
 
 ## 사용법