updated readme

Author: benmarch

README.md

@@ -85,6 +85,10 @@ Assuming you have Node, grunt, and bower installed:
     bower install
 
     grunt
+    
+## Demo
+    
+I have set up a simple demo using the Bootswatch Cerulean demo page (one of my favorite themes.) To run the demo run `grunt demo` and open demo/index.html in the browser.
 
 
 ## Notes
@@ -156,4 +160,4 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 [gitter-image]: http://img.shields.io/badge/gitter-benmarch/angular-bootstrap-tour-brightgreen.png
 
 [tip-url]: https://www.gittip.com/benmarch
-[tip-image]: http://img.shields.io/gittip/benmarch.png
+[tip-image]: http://img.shields.io/gittip/benmarch.png