v1.3.1 - HTML file support & Claude export guide

What's New

• Add HTML file extraction support (.html, .mhtml, .xhtml)
  • Automatic removal of scripts and styles
  • UTF-8/Latin-1 encoding support
• Improve Claude share links handling
  • Clear error message with export instructions
  • Specify supported file formats for manual export
• Improve documentation
  • Add "Local File Formats" section in CLAUDE.md

Claude Share Links

Due to Cloudflare browser fingerprinting, Claude share links cannot be directly extracted. Users must manually export from Claude's browser:

1. Open the share link in your browser
2. Click "Export" button (top right)
3. Download as HTML file
4. Run: aichat2md

Supported Export Formats

Browser	Format	Instructions
Safari	.webarchive	File → Export → PDF/Webarchive
Chrome/Edge	.mhtml	More tools → Save as → Web page, complete
Firefox	.html	Save page as → Web page