Add TODO about adding a test for <a> tags in info text

Author: lfkellogg

firebase-appdistribution/src/main/java/com/google/firebase/appdistribution/impl/FirebaseAppDistributionImpl.java

@@ -310,6 +310,8 @@ private UpdateTask updateApp(boolean showDownloadInNotificationManager) {
 
   @Override
   public void startFeedback(int infoTextResourceId) {
+    // TODO(lkellogg): Once we have the real FeedbackActivity view implemented, we should write a
+    // test that checks that <a> tags are preserved
     startFeedback(firebaseApp.getApplicationContext().getText(infoTextResourceId));
   }