Move "Projects using Invidious" section to the docs (#4283)

README.md

@@ -145,18 +145,7 @@ Weblate also allows you to log-in with major SSO providers like Github, Gitlab,
 
 ## Projects using Invidious
 
-- [FreeTube](https://github.com/FreeTubeApp/FreeTube): A libre software YouTube app for privacy.
-- [CloudTube](https://sr.ht/~cadence/tube/): A JavaScript-rich alternate YouTube player.
-- [PeerTubeify](https://gitlab.com/Cha_de_L/peertubeify): On YouTube, displays a link to the same video on PeerTube, if it exists.
-- [MusicPiped](https://github.com/deep-gaurav/MusicPiped): A material design music player that streams music from YouTube.
-- [HoloPlay](https://github.com/stephane-r/holoplay-pwa): Progressive Web App connecting on Invidious API's with search, playlists and favorites.
-- [WatchTube](https://github.com/WatchTubeTeam/WatchTube): Powerful YouTube client for Apple Watch.
-- [Yattee](https://github.com/yattee/yattee): Alternative YouTube frontend for iPhone, iPad, Mac and Apple TV.
-- [TubiTui](https://codeberg.org/777/TubiTui): A lightweight, libre, TUI-based YouTube client.
-- [Ytfzf](https://github.com/pystardust/ytfzf): A posix script to find and watch youtube videos from the terminal. (Without API).
-- [Playlet](https://github.com/iBicha/playlet): Unofficial Youtube client for Roku TV.
-- [Clipious](https://github.com/lamarios/clipious): Unofficial Invidious client for Android.
-
+A list of projects and extensions for or utilizing Invidious can be found in the documentation: https://docs.invidious.io/applications/
 
 ## Liability