Add metrics-dashboard template to WebIDE

app/assets/javascripts/ide/stores/modules/file_templates/getters.js

@@ -18,6 +18,10 @@ export const templateTypes = () => [
     name: __('Dockerfile'),
     key: 'dockerfiles',
   },
+  {
+    name: '.metrics-dashboard.yml',
+    key: 'metrics_dashboard_ymls',
+  },
 ];
 
 export const showFileTemplatesBar = (_, getters, rootState) => name =>

spec/frontend/ide/stores/modules/file_templates/getters_spec.js

@@ -5,7 +5,7 @@ import * as getters from '~/ide/stores/modules/file_templates/getters';
 describe('IDE file templates getters', () => {
   describe('templateTypes', () => {
     it('returns list of template types', () => {
-      expect(getters.templateTypes().length).toBe(4);
+      expect(getters.templateTypes().length).toBe(5);
     });
   });