Update README.md

Author: ericelliott

README.md

@@ -50,7 +50,7 @@ Don't worry about anything but getting the user interfaces to work. No need for
 ### Extra credit
 
 * Allow a user to join an existing team.
-* Store data on a remote server and let other users sign up. Consider a turnkey solution such as [Firebase](https://www.firebase.com/) or [Parse](https://parse.com/).
+* Store data on a remote server and let other users sign up.
 * Integrate with Github and let users link updates to the current issue they're working on.
 * Add realtime capability and update the status when another user checks in.