Add Ko-fi username for funding support

Fix UTF-8 encoding error and add deployment workflow

Enhance sitemap discovery for Archbee multi-Space sites

Fix markdown link extraction to handle Archbee link format

Add Archbee-specific URL discovery using Playwright

Fix recursive crawling: Extract links from markdown content

Add recursive crawling mode for Archbee and nested documentation sites

Implement enhanced Crawl4AI integration for modern documentation sites

Update README to replace 'Claude Code' with 'LLMs'

Remove build and integration documentation from repository

Initial commit: DocRAG - AI Documentation RAG System