Add HTML to Markdown MCP server (#2837)

Adds html-to-markdown-mcp server that converts web pages to clean Markdown format.

Features:
- Fetches and converts HTML from URLs
- Converts raw HTML to Markdown
- Handles large pages with automatic file saving
- Bypasses token limits with saveToFile parameter
- Comprehensive test suite with 13 tests
- Available on npm: html-to-markdown-mcp

Co-authored-by: Lev Gelfenbuim <hi@lev.engineer>

Author: levz0r

README.md

@@ -810,6 +810,7 @@ A growing set of community-developed and maintained servers demonstrates various
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