docs: sync README, CLAUDE.md, AGENTS.md with latest skill changes

- Add 93-tui-designer to all doc files and directory layouts
- Remove phantom 42-jamie-journal-editor (directory never existed)
- Update GTM directory names: 61-gtm-manager → 61-gtm-editor,
  62-gtm-guardian → 62-gtm-validator in CLAUDE.md layout
- Fix skill count: README 64→62, AGENTS.md 52→62
- Add .claude/commands/ slash command definitions
- Add SEO comprehensive audit gotcha notes (JHR, SLA)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude/commands/ourdigital-journal.md

@@ -0,0 +1,44 @@
+---
+description: English essay creation for journal.ourdigital.org with Ghost CMS integration
+---
+
+# OurDigital Journal
+
+English essay and article creation for journal.ourdigital.org. Activated with "ourdigital" keyword.
+
+## Triggers
+- "ourdigital journal", "ourdigital essay"
+- "ourdigital English article"
+
+## Channel Profile
+
+- URL: journal.ourdigital.org
+- Language: English
+- Tone: Conversational, Poetic, Reflective
+- Platform: Ghost CMS
+- Length: 1,000-2,000 words
+
+## Workflow
+
+1. **Topic Exploration**: Angle, audience, depth level
+2. **Essay Structure**: Opening (evocative) -> Exploration (3-4 observations) -> Synthesis -> Closing (open-ended)
+3. **Writing Style**: First-person reflective, philosophical-technical hybrid, epistemic humility, cultural bridging
+4. **Output**: Markdown with YAML frontmatter (title, meta_description, slug, tags)
+
+## Content Types
+
+| Type | Length |
+|------|--------|
+| Personal Essay | 1,000-1,500 words |
+| Cultural Observation | 1,500-2,000 words |
+| Industry Insight | 1,200-1,800 words |
+
+## Scripts
+
+```bash
+python shared/scripts/ghost_publish.py --file essay.md --channel journal --draft
+```
+
+## Export Options
+1. Ghost Draft -> API push
+2. Local -> `./output/journal/`