Updated bicep script already

Subscripts and things are hard. Simplified the command so it only works for "bicep thing".

If there are instructions on running Brehm locally, I'd totally attempt such a thing, to confirm that this actually works, instead of clogging up pull requests.

![image](https://cloud.githubusercontent.com/assets/5374631/5419525/0d179008-8212-11e4-8117-c215342c3e3a.png)