[Website] First pass at Algolia Doc Search

It’s not yet responsive :(

website/core/AlgoliaDocSearch.js

@@ -0,0 +1,22 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @providesModule AlgoliaDocSearch
+ */
+
+var AlgoliaDocSearch = React.createClass({
+  render: function() {
+    return (
+      <div className="algolia-search-wrapper">
+        <input id="algolia-doc-search" type="text" placeholder="Search docs..." />
+      </div>
+    );
+  }
+});
+
+module.exports = AlgoliaDocSearch;

website/core/HeaderLinks.js

@@ -10,6 +10,7 @@
  */
 
 var React = require('React');
+var AlgoliaDocSearch = require('AlgoliaDocSearch');
 
 var HeaderLinks = React.createClass({
   linksInternal: [
@@ -44,6 +45,9 @@ var HeaderLinks = React.createClass({
         <ul className="nav-site nav-site-internal">
           {this.makeLinks(this.linksInternal)}
         </ul>
+
+        <AlgoliaDocSearch />
+
         <ul className="nav-site nav-site-external">
           {this.makeLinks(this.linksExternal)}
         </ul>

website/core/Site.js

@@ -29,6 +29,8 @@ var Site = React.createClass({
           <meta property="og:image" content="http://facebook.github.io/react-native/img/opengraph.png?2" />
           <meta property="og:description" content="A framework for building native apps using React" />
 
+          <link rel="stylesheet" href="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.css" />
+
           <link rel="shortcut icon" href="/react-native/img/favicon.png?2" />
           <link rel="stylesheet" href="/react-native/css/react-native.css" />
 
@@ -68,6 +70,7 @@ var Site = React.createClass({
             ){js=d.createElement(s);js.id=id;js.src="https://platform.twitter.com/widgets.js";
             fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");
           `}} />
+          <script type="text/javascript" src="https://cdn.jsdelivr.net/docsearch.js/1/docsearch.min.js"></script>
           <script src="/react-native/js/scripts.js" />
         </body>
       </html>