feat(skills): add popular-web-designs skill with 54 website design systems (#5194)
Curated collection of production-quality design system specifications extracted
from real websites (sourced from VoltAgent/awesome-design-md). Each template
captures a site's complete visual language: colors, typography, components,
layout, shadows, responsive behavior, and agent-ready CSS values.
Hermes-specific adaptations in every template:
- Google Fonts CDN link tags for proprietary font substitutes
- CSS font-family stacks with proper fallbacks
- Integration notes for write_file + generative-widgets workflow
- browser_vision verification reminders
SKILL.md includes categorized catalog, font substitution reference table,
HTML generation pattern, and design-to-use-case matching guide.
Sites: Airbnb, Airtable, Apple, BMW, Cal.com, Claude, Clay, ClickHouse,
Cohere, Coinbase, Composio, Cursor, ElevenLabs, Expo, Figma, Framer,
HashiCorp, IBM, Intercom, Kraken, Linear, Lovable, Minimax, Mintlify,
Miro, Mistral AI, MongoDB, Notion, NVIDIA, Ollama, OpenCode, Pinterest,
PostHog, Raycast, Replicate, Resend, Revolut, RunwayML, Sanity, Sentry,
SpaceX, Spotify, Stripe, Supabase, Superhuman, Together AI, Uber, Vercel,
VoltAgent, Warp, Webflow, Wise, xAI, Zapier