Cleanup of unused copy in Pipeline editor app

app/assets/javascripts/pipeline_editor/pipeline_editor_app.vue

@@ -222,10 +222,6 @@ export default {
     },
   },
   i18n: {
-    tabEdit: s__('Pipelines|Edit'),
-    tabGraph: s__('Pipelines|Visualize'),
-    tabLint: s__('Pipelines|Lint'),
-  },
     resetModal: {
       actionPrimary: {
         text: __('Reset file'),
@@ -238,6 +234,7 @@ export default {
       ),
       title: __('Discard changes'),
     },
+  },
   watch: {
     isEmpty(flag) {
       if (flag) {
@@ -364,12 +361,12 @@ export default {
       <gl-modal
         v-model="showResetComfirmationModal"
         modal-id="reset-content"
-        :title="$options.resetModal.title"
-        :action-cancel="$options.resetModal.actionCancel"
-        :action-primary="$options.resetModal.actionPrimary"
+        :title="$options.i18n.resetModal.title"
+        :action-cancel="$options.i18n.resetModal.actionCancel"
+        :action-primary="$options.i18n.resetModal.actionPrimary"
         @primary="resetContent"
       >
-        {{ $options.resetModal.body }}
+        {{ $options.i18n.resetModal.body }}
       </gl-modal>
       <confirm-unsaved-changes-dialog :has-unsaved-changes="hasUnsavedChanges" />
     </div>