🚨Fix Rubocop lint errors

app/policies/application_policy.rb

@@ -11,7 +11,7 @@ class ApplicationPolicy
   end
 
   def show?
-    scope.where(:id => record.id).exists?
+    scope.where(id: record.id).exists?
   end
 
   def create?

app/policies/contact_policy.rb

@@ -1,5 +1,4 @@
 class ContactPolicy < ApplicationPolicy
-
   def index?
     @user.administrator?
   end
@@ -13,6 +12,6 @@ class ContactPolicy < ApplicationPolicy
   end
 
   def create?
-  	true
+    true
   end
 end

app/policies/user_policy.rb

@@ -1,5 +1,4 @@
 class UserPolicy < ApplicationPolicy
-
   def index?
     true
   end