Removed font @import

Font already imported via link in https://github.com/laravel/ui/blob/4.x/src/Auth/bootstrap-stubs/layouts/app.stub#L14

Author: Rattone

Diff for: src/Presets/bootstrap-stubs/app.scss

@@ -1,6 +1,3 @@
-// Fonts
-@import url('https://fonts.bunny.net/css?family=Nunito');
-
 // Variables
 @import 'variables';