docs: update README, fix counts, change Windsurf to skill mode (#129)

- Remove Manual Installation section from README
- Add 67 styles table with # | Style | Best For format
- Update Supported Stacks table with all 13 stacks
- Simplify Usage section: group by Skill mode vs Workflow mode
- Fix counts: 57 font pairings (was 56), 99 UX guidelines (was 98)
- Change Windsurf from Workflow to Skill mode
- Update CLAUDE.md: remove prompt domain, add missing stacks
- Bump CLI version to 2.2.1

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

CLAUDE.md

@@ -14,19 +14,18 @@ python3 src/ui-ux-pro-max/scripts/search.py "<query>" --domain <domain> [-n <max
 
 **Domain search:**
 - `product` - Product type recommendations (SaaS, e-commerce, portfolio)
-- `style` - UI styles (glassmorphism, minimalism, brutalism)
+- `style` - UI styles (glassmorphism, minimalism, brutalism) + AI prompts and CSS keywords
 - `typography` - Font pairings with Google Fonts imports
 - `color` - Color palettes by product type
 - `landing` - Page structure and CTA strategies
 - `chart` - Chart types and library recommendations
 - `ux` - Best practices and anti-patterns
-- `prompt` - AI prompts and CSS keywords
 
 **Stack search:**
 ```bash
 python3 src/ui-ux-pro-max/scripts/search.py "<query>" --stack <stack>
 ```
-Available stacks: `html-tailwind` (default), `react`, `nextjs`, `vue`, `svelte`, `swiftui`, `react-native`, `flutter`, `shadcn`, `jetpack-compose`
+Available stacks: `html-tailwind` (default), `react`, `nextjs`, `astro`, `vue`, `nuxtjs`, `nuxt-ui`, `svelte`, `swiftui`, `react-native`, `flutter`, `shadcn`, `jetpack-compose`
 
 ## Architecture