Remove generic ‘cheez whiz’ badge

I know I used a yellow ‘cheez whiz’ badge in https://github.com/h5bp/lazyweb-requests/issues/150 but it was just meant as a generic yellow badge. It’s not a badge that is being used in the wild. Apologies for the bad example!

This is cheez whiz:

![](https://f.cloud.github.com/assets/81942/1866337/da9cf462-782e-11e3-93c0-d36512cec7d7.png)