Fix styling

Author: chx2

src/Nova/Contact.php

@@ -6,7 +6,6 @@
 
 use Dniccum\PhoneNumber\PhoneNumber;
 use Illuminate\Http\Request;
-use Inspheric\Fields\Email;
 use Laravel\Nova\Fields\BelongsTo;
 use Laravel\Nova\Fields\Date;
 use Laravel\Nova\Fields\DateTime;