Fix hound warnings

spec/features/admin/widgets/cards_spec.rb

@@ -1,6 +1,6 @@
-require 'rails_helper'
+require "rails_helper"
 
-feature 'Cards' do
+feature "Cards" do
 
   background do
     admin = create(:administrator).user
@@ -232,8 +232,8 @@ feature 'Cards' do
     image_input = all(".image").last.find("input[type=file]", visible: false)
     attach_file(
       image_input[:id],
-      Rails.root.join('spec/fixtures/files/clippy.jpg'),
+      Rails.root.join("spec/fixtures/files/clippy.jpg"),
       make_visible: true)
-    expect(page).to have_field('widget_card_image_attributes_title', with: "clippy.jpg")
+    expect(page).to have_field("widget_card_image_attributes_title", with: "clippy.jpg")
   end
 end