Add full-page-screenshot skill (#742)

Add a zero-dependency Node.js skill that captures full-page screenshots
of web pages via Chrome DevTools Protocol.

Co-authored-by: Lewis Liu <lewis.liu03@sap.com>

README.md

@@ -118,6 +118,7 @@ Claude Skills are customizable workflows that teach Claude how to perform specif
 - [D3.js Visualization](https://github.com/chrisvoncsefalvay/claude-d3js-skill) - Teaches Claude to produce D3 charts and interactive data visualizations. *By [@chrisvoncsefalvay](https://github.com/chrisvoncsefalvay)*
 - [FFUF Web Fuzzing](https://github.com/jthack/ffuf_claude_skill) - Integrates the ffuf web fuzzer so Claude can run fuzzing tasks and analyze results for vulnerabilities. *By [@jthack](https://github.com/jthack)*
 - [finishing-a-development-branch](https://github.com/obra/superpowers/tree/main/skills/finishing-a-development-branch) - Guides completion of development work by presenting clear options and handling chosen workflow.
+- [Full-Page Screenshot](https://github.com/LewisLiu007/full-page-screenshot) - Captures full-page screenshots of web pages via Chrome DevTools Protocol with zero dependencies. *By [@LewisLiu007](https://github.com/LewisLiu007)*
 - [iOS Simulator](https://github.com/conorluddy/ios-simulator-skill) - Enables Claude to interact with iOS Simulator for testing and debugging iOS applications. *By [@conorluddy](https://github.com/conorluddy)*
 - [jules](https://github.com/sanjay3290/ai-skills/tree/main/skills/jules) - Delegate coding tasks to Google Jules AI agent for async bug fixes, documentation, tests, and feature implementation on GitHub repos. *By [@sanjay3290](https://github.com/sanjay3290)*
 - [LangSmith Fetch](./langsmith-fetch/) - Debug LangChain and LangGraph agents by automatically fetching and analyzing execution traces from LangSmith Studio. First AI observability skill for Claude Code. *By [@OthmanAdi](https://github.com/OthmanAdi)*