add Browserify docs

Ref desandro/masonry#480

_content/appendix.html

@@ -8,6 +8,7 @@
     "Submitting issues",
     "Upgrading from v2",
     "RequireJS",
+    "Browserify",
     "Extra examples",
     "Additional resources"
   ]
@@ -201,7 +202,7 @@ <h2 id="requirejs">RequireJS</h2>
 });
 ```
 
-<p id="requirejs-pkgd-jquery">To use Masonry as a jQuery plugin with RequireJS and masonry.pkgd.js, you need to run jQuery bridget.</p>
+<p id="requirejs-pkgd-jquery">To use Masonry as a jQuery plugin with RequireJS and masonry.pkgd.js, you need to use jQuery Bridget.</p>
 
 
 ``` js
@@ -263,6 +264,43 @@ <h2 id="requirejs">RequireJS</h2>
 
 </div><div class="primary-content">
 
+<h2 id="browserify">Browserify</h2>
+
+<p>Masonry works with <a href="http://browserify.org">Browserify</a>. <a href="https://www.npmjs.org/package/masonry-layout">Install Masonry with npm</a>.</p>
+
+```
+npm install masonry-layout
+```
+
+``` js
+var Masonry = require('masonry-layout');
+
+var msnry = new Masonry( '#container', {
+  // options...
+});
+```
+
+<p id="browserify-jquery">To use Masonry as a jQuery plugin with Browserify, you need to use <a href="https://www.npmjs.org/package/jquery-bridget">jQuery Bridget</a></p>
+
+```
+npm install jquery
+npm install jquery-bridget
+```
+
+``` js
+var $ = require('jquery');
+var jQBridget = require('jquery-bridget');
+var Masonry = require('../../masonry');
+// make Masonry a jQuery plugin
+$.bridget( 'masonry', Masonry );
+// now you can use $().masonry()
+$('#basic').masonry({
+  columnWidth: 60
+});
+```
+
+</div><div class="primary-content">
+
 <h2 id="extra-examples">Extra examples</h2>
 
 <ul>