fix: add description frontmatter to Antigravity workflow (#108)

- Added YAML frontmatter with description field to .agent/workflows/ui-ux-pro-max.md
- Synced to cli/assets/.agent/workflows/ui-ux-pro-max.md for offline installation
- Fixes bug where Antigravity couldn't recognize workflow without description

Author: notomatoes

.agent/workflows/ui-ux-pro-max.md

@@ -1,3 +1,7 @@
+---
+description: AI-powered design intelligence with 50+ styles, 95+ color palettes, and automated design system generation
+---
+
 # ui-ux-pro-max
 
 Comprehensive design guide for web and mobile applications. Contains 50+ styles, 97 color palettes, 57 font pairings, 99 UX guidelines, and 25 chart types across 9 technology stacks. Searchable database with priority-based recommendations.

cli/assets/.agent/workflows/ui-ux-pro-max.md

@@ -1,3 +1,7 @@
+---
+description: AI-powered design intelligence with 50+ styles, 95+ color palettes, and automated design system generation
+---
+
 # ui-ux-pro-max
 
 Comprehensive design guide for web and mobile applications. Contains 50+ styles, 97 color palettes, 57 font pairings, 99 UX guidelines, and 25 chart types across 9 technology stacks. Searchable database with priority-based recommendations.