Outdated author links

[Luc45]

Our CEO informed me there was a porn link in our codebase.

https://github.com/23/resumable.js/blob/master/resumable.js#L3

[steffentchr]

@Luc45 Loved the gif! Agreed that the old links are not that helpful, even I managed to change my name along the way ;)

[Luc45]

Thanks for the quick fix!

Let me update the title of the issue to something more... subtle.