Add 260+ Claude Code skills from skills.sh

Complete collection of AI agent skills including:
- Frontend Development (Vue, React, Next.js, Three.js)
- Backend Development (NestJS, FastAPI, Node.js)
- Mobile Development (React Native, Expo)
- Testing (E2E, frontend, webapp)
- DevOps (GitHub Actions, CI/CD)
- Marketing (SEO, copywriting, analytics)
- Security (binary analysis, vulnerability scanning)
- And many more...

Synchronized from: https://skills.sh/

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

superdesign/skill.md

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+---
+name: superdesign
+description: >
+  Superdesign is a design agent, where it specialised in frontend UI/UX design; Use this skill before you implement any UI that require some design thinking. Common commands: superdesign create-project --title "X" --template .superdesign/replica_html_template/home.html --json (setup project), superdesign iterate-design-draft --draft-id <id> -p "dark theme" -p "minimal" -p "bold" --mode branch --json (design iterate based on template or existing draft)
+metadata:
+  author: superdesign
+  version: "0.0.1"
+---
+
+SuperDesign helps you (1) find design inspirations/styles and (2) generate/iterate design drafts on an infinite canvas.
+
+---
+
+# Core scenarios (what this skill handles)
+
+1. **Help me design X** (feature/page/flow)
+2. **Set design system**
+3. **Help me improve design of X**
+
+# How it works
+Fetch fresh guidelines below:
+```
+https://raw.githubusercontent.com/superdesigndev/superdesign-skill/main/skills/superdesign/SUPERDESIGN.md
+```
+
+Action accordingly based on instruction in the guidelines
+
+# Superdesign CLI
+
+```
+npm install -g @superdesign/cli@latest
+superdesign login
+superdesign --help
+```