Make Rubocop happy

Make Rubocop happy

diff --git a/app/controllers/discourse_assign/assign_controller.rb b/app/controllers/discourse_assign/assign_controller.rb
index 9dadec5..2fa80ba 100644
--- a/app/controllers/discourse_assign/assign_controller.rb
+++ b/app/controllers/discourse_assign/assign_controller.rb
@@ -23,7 +23,7 @@ module DiscourseAssign
         .order('X.last_assigned DESC')
         .limit(6)
 
-      render json: { 
+      render json: {
         assign_allowed_on_groups: Group.assign_allowed_groups.pluck(:name),
         suggestions: ActiveModel::ArraySerializer.new(users, scope: guardian, each_serializer: BasicUserSerializer)
       }
diff --git a/plugin.rb b/plugin.rb
index 0624616..735888b 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -23,7 +23,6 @@ Discourse::Application.routes.append do
   get "topics/messages-assigned/:username" => "list#messages_assigned", as: "topics_messages_assigned", constraints: { username: /[\w.\-]+?/ }
 end
 
-
 # TODO: Remove this once 2.4.0.beta3 is released.
 # HACK: Checking if the file exists, this means we can assume the migration happenned
 above_min_version = File.exist?(

GitHub sha: 2ddc5c5b