v1.0.9-beta.041 - docs: update README with undocumented features
Expanded the Features & Navigation section to cover several existing capabilities that were previously missing from the documentation:
- Added Release Calendar section (Omnibus Tracked Series & Global Pull List)
- Added Trophies & Achievements system details
- Added Community Reviews, Ratings, and Issue Reporting
- Added Archive Compression (WEBP) and Internal Repacking tools
- Added Expanded Notifications (Telegram, Pushover, Apprise) and Custom Email Templates
- Added Anna's Archive to supported 3rd-party file hosters
- Added PWA and Offline Caching support for the Web Reader