Remove vue-info storybook addon

This is incompatible with the upcoming update to storybook 5.3.3 and
will be replaced with the storybook docs addon.

Change-Id: I6e36bf092e12b60b5ddd08b47664c7b120298501

.storybook/addons.js

@@ -1,2 +1 @@
-import 'storybook-addon-vue-info/lib/register';
 import '@storybook/addon-a11y/register';

.storybook/config.js

@@ -1,10 +1,8 @@
 import { configure } from '@storybook/vue';
 import { addDecorator } from '@storybook/vue';
-import { withInfo } from 'storybook-addon-vue-info';
 import { withA11y } from '@storybook/addon-a11y';
 import './storybook-global.scss';
 
-addDecorator( withInfo );
 addDecorator( withA11y );
 
 const req = require.context( '../stories', true, /\.js$/ );

.storybook/webpack.config.js

@@ -28,10 +28,5 @@ module.exports = async ( { config } ) => {
 			},
 		],
 	} );
-	config.module.rules.push( {
-		test: /\.vue$/,
-		loader: 'storybook-addon-vue-info/loader',
-		enforce: 'post',
-	} );
 	return config;
 };