Fix command count and add missing dexto.md

- Updated command count from 21 to 38 (actual installed commands)
- Added missing dexto.md main command for auto-selecting appropriate agent
- Updated all badges and documentation to reflect correct count

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

commands/dexto.md

@@ -0,0 +1,24 @@
+---
+description: "Dexto Multi-Agent Framework - Auto-select appropriate agent"
+---
+
+Use Dexto Multi-Agent Framework to automatically select and delegate to the appropriate specialized agent.
+
+**Task:**
+{{USER_MESSAGE}}
+
+**Instructions:**
+1. Use ~/.claude/hooks/unified-integration-v2.sh with dexto mode
+2. Automatically route to appropriate agent based on task type:
+   - Development tasks → dexto-code
+   - Database operations → dexto-database
+   - GitHub operations → dexto-github
+   - PDF analysis → dexto-pdf
+   - Image editing → dexto-image-edit
+   - Image generation → dexto-nano-banana
+   - Video generation → dexto-sora
+   - Music creation → dexto-music
+   - Podcast generation → dexto-podcast
+   - Product research → dexto-research
+   - Support triage → dexto-triage
+   - Codebase exploration → dexto-explore