[IMPROVE] Redesign Administration > Import

.storybook/.babelrc

@@ -13,6 +13,7 @@
     "@babel/preset-flow"
   ],
   "plugins": [
-    "@babel/plugin-proposal-class-properties"
+    "@babel/plugin-proposal-class-properties",
+    "@babel/plugin-proposal-optional-chaining"
   ]
 }

.storybook/config.js

@@ -1,16 +1,12 @@
 import { withKnobs } from '@storybook/addon-knobs';
-import { MINIMAL_VIEWPORTS, INITIAL_VIEWPORTS } from '@storybook/addon-viewport/dist/defaults';
+import { MINIMAL_VIEWPORTS } from '@storybook/addon-viewport/dist/defaults';
 import { addDecorator, addParameters, configure } from '@storybook/react';
 
 import { rocketChatDecorator } from './mocks/decorators';
 
 addParameters({
 	viewport: {
-		viewports: {
-			...MINIMAL_VIEWPORTS,
-			...INITIAL_VIEWPORTS,
-		},
-		defaultViewport: 'responsive',
+		viewports: MINIMAL_VIEWPORTS,
 	},
 });