Simplify the README

.storybook/config.js

+import React from 'react';
 import moment from 'moment';
 import { configure, addDecorator, setAddon } from '@kadira/storybook';
 import infoAddon from '@kadira/react-storybook-addon-info';
@@ -8,6 +9,40 @@ addDecorator((story) => {
   return (story());
 });
 
+function getLink(href, text) {
+  return `<a href=${href} rel="noopener noreferrer" target="_blank">${text}</a>`;
+}
+
+const README = getLink('https://github.com/airbnb/react-dates/blob/master/README.md', 'README');
+const wrapperSource = getLink('https://github.com/airbnb/react-dates/tree/master/examples', 'wrapper source');
+
+const helperText = `All examples are built using a wrapper component that is not exported by
+  react-dates. Please see the ${README} for more information about minimal setup or explore
+  the ${wrapperSource} to see how to integrate react-dates into your own app.`;
+
+addDecorator(story => (
+  <div>
+    <div
+      style={{
+        background: '#fff',
+        height: 6 * 8,
+        width: '100%',
+        position: 'fixed',
+        top: 0,
+        left: 0,
+        padding: '8px 40px 8px 8px',
+        overflow: 'scroll',
+      }}
+    >
+      <span dangerouslySetInnerHTML={{ __html: helperText }} />
+    </div>
+
+    <div style={{ marginTop: 7 * 8 }}>
+      {story()}
+    </div>
+  </div>
+));
+
 function loadStories() {
   require('../stories/DateRangePicker');
   require('../stories/DateRangePicker_input');