rubocop fixes

lib/octokit/client/apps.rb

@@ -226,7 +226,7 @@ def delete_installation(installation, options = {})
       #
       # @return [Array<Hash>] an array of hook deliveries
       def list_app_hook_deliveries(options = {})
-        paginate("app/hook/deliveries", options) do |data, last_response|
+        paginate('app/hook/deliveries', options) do |data, last_response|
           data.concat last_response.data
         end
       end

spec/octokit/client/apps_spec.rb

@@ -182,29 +182,29 @@
     end
   end # .find_user_installation
 
-    describe '.list_app_hook_deliveries', :vcr do
-      it 'lists hook deliveries for an app' do
-        response = @jwt_client.list_app_hook_deliveries
-        expect(response).to be_kind_of(Array)
-        expect(response.count).to eq 2
-      end
+  describe '.list_app_hook_deliveries', :vcr do
+    it 'lists hook deliveries for an app' do
+      response = @jwt_client.list_app_hook_deliveries
+      expect(response).to be_kind_of(Array)
+      expect(response.count).to eq 2
+    end
 
-      it 'allows auto_pagination' do
-        @jwt_client.auto_paginate = true
-        response = @jwt_client.list_app_hook_deliveries(per_page: 1)
+    it 'allows auto_pagination' do
+      @jwt_client.auto_paginate = true
+      response = @jwt_client.list_app_hook_deliveries(per_page: 1)
 
-          expect(response).to be_kind_of(Array)
-          expect(response.count).to eq 3
-      end
-    end #.list_app_hook_deliveries
+      expect(response).to be_kind_of(Array)
+      expect(response.count).to eq 3
+    end
+  end # .list_app_hook_deliveries
 
-    describe '.deliver_app_hook', :vcr do
-      let(:delivery_id) { 55148726666 }
-      it 'schedules a webhook for redelivery' do
-        response = @jwt_client.deliver_app_hook(delivery_id)
-        expect(response).to be_truthy
-      end
-    end #.deliver_app_hook
+  describe '.deliver_app_hook', :vcr do
+    let(:delivery_id) { 55_148_726_666 }
+    it 'schedules a webhook for redelivery' do
+      response = @jwt_client.deliver_app_hook(delivery_id)
+      expect(response).to be_truthy
+    end
+  end # .deliver_app_hook
 
   context 'with app installation', :vcr do
     let(:installation) { test_github_integration_installation }
@@ -302,7 +302,6 @@
       end
     end # .delete_installation
 
-
     context 'with app installation access token' do
       let(:installation_client) do
         token = @jwt_client.create_app_installation_access_token(installation).token