Improve stars/forks padding

IMO, the pieces involved in the "N Forks N Stars" status text fall too close to each other, so I upped the padding a bit. I think it's an improvement, but let me know what you think!

Before:

![](https://cloudup.com/cp0a4SZRi6P+)

After:

![](https://cloudup.com/cL58kXWg0Z0+)
Merge pull request #18 from davidcelis/patch-1

Improve stars/forks padding
render has a default value of base url
generate widget.js