Add an Express example

README.md

@@ -3,3 +3,13 @@ width=432 height=329>
 
 Develop and test your JavaScript applications as CommonJS modules in
 Node.js. Then __Stitch__ them together to run in the browser.
+
+    var stitch  = require('stitch');
+    var express = require('express');
+
+    var package = stitch.createPackage({
+      paths: [__dirname + '/lib', __dirname + '/vendor']
+    });
+
+    var app = express.createServer();
+    app.get('/application.js', package.createServer());