added missing fastfile fields

ios/fastlane/Fastfile

@@ -54,8 +54,11 @@ platform :ios do
     # http://docs.fastlane.tools/actions/upload_to_testflight/#upload_to_testflight
     upload_to_testflight(
       api_key_path: "fastlane/appstore_connect_api_key.json",
+      beta_app_feedback_email: "violet@cosmonautical.cloud",
+      beta_app_description: "A music app for Jellyfin",
       expire_previous_builds: true,
-      distribute_external: true
+      distribute_external: true,
+      changelog: "General Functionality, User Experience"
     )
   end
 end