Remote Setup: Let the clone url text field expand

Author: vHanda

lib/screens/githostsetup_clone_url.dart

@@ -137,6 +137,8 @@ class GitCloneUrlKnownProviderPageState
         textInputAction: TextInputAction.done,
         onFieldSubmitted: (String _) => formSubmitted(),
         initialValue: widget.initialValue,
+        minLines: 1,
+        maxLines: 3,
       ),
     );