Add avatar and bannner URLs to channel About tab

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelAboutFragment.java

@@ -88,5 +88,10 @@ public class ChannelAboutFragment extends BaseDescriptionFragment {
             addMetadataItem(inflater, layout, false, R.string.metadata_subscribers,
                     Localization.localizeNumber(context, channelInfo.getSubscriberCount()));
         }
+
+        addMetadataItem(inflater, layout, true, R.string.metadata_avatar_url,
+                channelInfo.getAvatarUrl());
+        addMetadataItem(inflater, layout, true, R.string.metadata_banner_url,
+                channelInfo.getBannerUrl());
     }
 }

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

@@ -756,6 +756,8 @@
     <string name="metadata_support">Support</string>
     <string name="metadata_host">Host</string>
     <string name="metadata_thumbnail_url">Thumbnail URL</string>
+    <string name="metadata_avatar_url">Avatar URL</string>
+    <string name="metadata_banner_url">Banner URL</string>
     <string name="metadata_privacy_public">Public</string>
     <string name="metadata_privacy_unlisted">Unlisted</string>
     <string name="metadata_privacy_private">Private</string>