Remove video-thumbnail.png from .gitignore and track the file

Add video thumbnail prominently in Watch section

Update video thumbnail with GitHub CDN URL

Fix logo: use SVG instead of missing PNG file

Fix logo text: change "X-RAY" to "Xray" for proper branding

Convert SVG diagrams to PNG for proper GitHub rendering

fix README paths: diagrams, section links, video script, mindmap links

Add full CLAUDE-CODE-XRAY documentation project + Claude Code source code

first commit

first commit