Update YouTube docs, refresh themes, add YouTube page
Add YouTube Channels section with RSS feed methods
Fix donate link in sidebar
Fix donation link anchor
Add donation link to FAQ
Add complete CyberFeeds wiki Comprehensive documentation covering all features: - Home (navigation hub) - Feed Management (subscribe, discover, OPML, Reddit) - Article Management (reading, star, trash, layouts) - Notifications (smart alerts, batching, snooze) - Settings (all configurable options) - Keyboard Shortcuts (complete reference) - Installation & Setup (install, build, auto-start) - FAQ (troubleshooting)
Initial Home page