More linting fixes

app/contact_store.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class ContactStore
   class << self
     def get_contacts

app/controllers/contact_controller.rb

@@ -1,4 +1,5 @@
 # coding: utf-8
+# frozen_string_literal: true
 class ContactController < ApplicationController
 
 #  skip_before_action :check_xhr, raise: false

app/controllers/contacts_controller.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 class ContactsController < ApplicationController
 
   skip_before_action :check_xhr,

assets/javascripts/discourse/connectors/topic-above-posts/contact.hbs

@@ -2,5 +2,4 @@
 
 <ContactForm />
 
-
 {{/if}}

assets/javascripts/discourse/controllers/contact.js.es6

@@ -13,8 +13,8 @@ export default Controller.extend({
       .then(result => {
         for (const contact of result.content) {
           this.contacts.pushObject(contact);
-        };
-      })
+        }
+      });
   },
 
   actions: {
@@ -31,14 +31,14 @@ export default Controller.extend({
       contactRecord.save()
         .then(result => {
           this.contacts.pushObject(result.target);
-        };)
+        });
     },
 
     deleteContact(contact) {
       this.store.destroyRecord('contact', contact)
         .then(() => {
           this.contacts.removeObject(contact);
-        };)
+        });
     }
-  };
-})
+  }
+});