Added 'Crew' to link for Undergrad Experimental... blah

I don't think anyone calls it the "Undergraduate Experimental Systems Group" but I guess that can stay in there for formalities if you want

![westvillageh com](https://cloud.githubusercontent.com/assets/1410448/3279829/1186f844-f41f-11e3-8ed0-2e20c99cb2e0.png)