mistake replace invidious.privacyredirect.com by invidious.nerdvpn.de

https://github.com/iv-org/documentation/issues/241#issuecomment-2444931762

docs/instances.md

@@ -14,7 +14,7 @@
 
 * [invidious.jing.rocks](https://invidious.jing.rocks) 🇯🇵 - Source code/changes: https://forgejo.jing.rocks/jing/invidious
 
-* [invidious.privacyredirect.com](https://invidious.privacyredirect.com) 🇫🇮
+* [invidious.nerdvpn.de](https://invidious.nerdvpn.de) 🇺🇦 - Source code/changes: https://github.com/Sommerwiesel/invidious-nerdvpn
 
 * [yt.drgnz.club](https://yt.drgnz.club) 🇨🇿