Changed instance list to better link

Credits to @TheFrenchGhosty

Author: litetex

app/src/main/res/values/donottranslate.xml

@@ -4,7 +4,7 @@
     <string name="rss_button_title">RSS</string>
     <string name="kore_package">org.xbmc.kore</string>
     <string name="peertube_instance_list_url">https://joinpeertube.org/instances#instances-list</string>
-    <string name="invidious_instance_list_url">https://docs.invidious.io/instances/</string>
+    <string name="invidious_instance_list_url">https://instances.invidious.io/</string>
     <string name="notification_channel_id">newpipe</string>
     <string name="app_update_notification_channel_id">newpipeAppUpdate</string>
     <string name="hash_channel_id">newpipeHash</string>