NPM Upgrade

- Removing deprecated `react-input-range` (not release-ready)
- Using npm instead of yarn

src/js/views/Discover/Recommendations.js

@@ -2,7 +2,7 @@ import React from 'react';
 import { connect } from 'react-redux';
 import { bindActionCreators } from 'redux';
 import { compact } from 'lodash';
-import InputRange from 'react-input-range';
+// import InputRange from 'react-input-range';
 import { Grid } from '../../components/Grid';
 import TrackList from '../../components/TrackList';
 import Thumbnail from '../../components/Thumbnail';
@@ -29,6 +29,12 @@ import Button from '../../components/Button';
 import { decodeUri, encodeUri } from '../../util/format';
 import { withRouter } from '../../util';
 
+const InputRange = () => {
+  return (
+    <div />
+  );
+}
+
 class Recommendations extends React.Component {
   constructor(props) {
     super(props);

src/scss/app.scss

@@ -52,4 +52,4 @@
 @import 'views/settings';
 @import 'views/modal';
 
-@import "../../node_modules/react-input-range/lib/css/index.css";
+// @import "../../node_modules/react-input-range/lib/css/index.css";