Chore: Upgrade react-icons to 3.7.0 (#1406)

Author: tonyjmartinez

docs/Webpack.md

@@ -97,7 +97,9 @@ If you’re using [Create React App](https://github.com/facebook/create-react-ap
 
    ```javascript
    module.exports = {
-     propsParser: require('react-docgen-typescript').withCustomConfig('./tsconfig.json').parse
+     propsParser: require('react-docgen-typescript').withCustomConfig(
+       './tsconfig.json'
+     ).parse
    }
    ```
 
@@ -117,7 +119,7 @@ npm install --save-dev babel-loader
 
 > **Note:** If your project doesn’t use webpack you still need add webpack loaders for your files, otherwise Styleguidist won’t be able to load your code.
 
-Then, add a `webpackConfig` section to your `styleguide.config.js` 
+Then, add a `webpackConfig` section to your `styleguide.config.js`
 
 ```js
 module.exports = {

package-lock.json

@@ -76,7 +76,7 @@
     "react-docgen-annotation-resolver": "^1.0.0",
     "react-docgen-displayname-handler": "^2.1.1",
     "react-group": "^3.0.0",
-    "react-icons": "^2.2.7",
+    "react-icons": "^3.7.0",
     "react-lifecycles-compat": "^3.0.4",
     "react-simple-code-editor": "^0.9.7",
     "recast": "^0.17.4",

package.json

@@ -1,7 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import copy from 'clipboard-copy';
-import MdContentCopy from 'react-icons/lib/md/content-copy';
+import { MdContentCopy } from 'react-icons/md';
 import ToolbarButton from 'rsg-components/ToolbarButton';
 import Styled from 'rsg-components/Styled';
 

src/client/rsg-components/Pathline/PathlineRenderer.js

@@ -1,7 +1,6 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import MdFullscreen from 'react-icons/lib/md/fullscreen';
-import MdFullscreenExit from 'react-icons/lib/md/fullscreen-exit';
+import { MdFullscreen, MdFullscreenExit } from 'react-icons/md';
 import ToolbarButton from 'rsg-components/ToolbarButton';
 import getUrl from '../../utils/getUrl';