add warning if on unexpected server

src/db/index.ts

@@ -45,8 +45,5 @@ db.on("populate", () => {
   db.settings.add({
     id: MASTER_SETTINGS_KEY,
     apiServer: AppString.DEFAULT_ENDORSER_API_SERVER,
-
-    // remember that things you add from now on aren't automatically in the DB for old users
-    webPushServer: AppString.DEFAULT_PUSH_SERVER,
   });
 });