update README with bower info

Author: btford

README.md

@@ -24,7 +24,9 @@ Clone the angular-socket-io-seed repository and start hacking!
 
 Runs like a typical express app:
 
-    node app.js
+```shell
+node app.js
+```
 
 ### Running tests
 
@@ -34,6 +36,14 @@ Coming soon!
 
 Just fetch the changes and merge them into your project with git.
 
+### Updating `angular.js`
+
+Alternatively, you can update AngularJS with [Bower](http://bower.io):
+
+```shell
+bower update angular
+```
+
 ## Example Application
 
 I created a [simple instant messaging application](https://github.com/btford/angular-socket-io-im)
@@ -42,30 +52,28 @@ illustrate using the seed.
 
 ## Directory Layout
 
-    app.js              --> app config
-    package.json        --> for npm
-    public/             --> all of the files to be used in on the client side
-      css/              --> css files
-        app.css         --> default stylesheet
-      img/              --> image files
-      js/               --> javascript files
-        app.js          --> declare top-level app module
-        controllers.js  --> application controllers
-        directives.js   --> custom angular directives
-        filters.js      --> custom angular filters
-        services.js     --> custom angular services
-        lib/            --> angular and 3rd party JavaScript libraries
-          angular/
-            angular.js            --> the latest angular js
-            angular.min.js        --> the latest minified angular js
-            angular-*.js          --> angular add-on modules
-            version.txt           --> version number
+    app.js                  --> app config
+    bower.json              --> for bower
+    package.json            --> for npm
+    public/                 --> all of the files to be used in on the client side
+      css/                  --> css files
+        app.css             --> default stylesheet
+      img/                  --> image files
+      js/                   --> javascript files
+        app.js              --> declare top-level app module
+        controllers.js      --> application controllers
+        directives.js       --> custom angular directives
+        filters.js          --> custom angular filters
+        services.js         --> custom angular services
+      bower_components/
+        angular/            --> angular.js
+        angular-socket-io/  --> socket.io adapter for angular
     routes/
-      index.js          --> route for serving HTML pages and partials
+      index.js              --> route for serving HTML pages and partials
     views/
-      index.jade        --> main page for app
-      layout.jade       --> doctype, title, head boilerplate
-      partials/         --> angular view partials (partial jade templates)
+      index.jade            --> main page for app
+      layout.jade           --> doctype, title, head boilerplate
+      partials/             --> angular view partials (partial jade templates)
         partial1.jade
         partial2.jade