Extract the help part of the page

[wikimatze]

We are working very actively on Padrino documentation and want to make the framework as stable and reliable as possible. If you want to help us, check the
issues, there is plenty of work left.

If you want to keep up with Padrino updates, be sure to follow us on twitter:
@padrinorb, join us on IRC at “#padrino” on freenode or
gitter