invidious: added addon for redirect from youtube

wiki/firefox.md

@@ -5,6 +5,9 @@ browser.
 
 ## List of useful Firefox addons
 
+Following is a list of useful Firefox addons.
+They can be removed and configured under `about:config`.
+
 - [ClearURLs](https://addons.mozilla.org/en-GB/firefox/addon/clearurls) removes
   tracking elements from URLs.
 - [Dark Reader](https://addons.mozilla.org/en-GB/firefox/addon/darkreader) creates

wiki/invidious.md

@@ -7,3 +7,10 @@ It includes locally stored subscription management.
 ## Server
 
 A server can be setup via docker with the [linuxserver image](./docker-images/linuxserver_-_jellyfin.md).
+
+## Automatic redirect from YouTube
+
+There are various addons to redirect from YouTube links to your (or a public)
+invidious instance.
+For Firefox for example there is
+[invidious redirect](https://addons.mozilla.org/en-US/firefox/addon/invidious-redirect-2/).