Add require to README and separate example in two files.
Add require to README and separate example in two files.

soveran/cuba,anthonymiyoro/cuba,hilpitome/cuba,hilpitome/cuba,janko-m/roda,celsworth/roda,mikz/roda,jeremyevans/roda,jeremyevans/roda,kematzy/roda,mikz/roda,anthonymiyoro/cuba,johan--/roda,johan--/roda,kematzy/roda,Freaky/roda,kematzy/roda,janko-m/roda,Freaky/roda,duykhoa/roda,johan--/roda,Freaky/roda,jeremyevans/roda,duykhoa/roda,janko-m/roda,soveran/cuba,mikz/roda,duykhoa/roda,celsworth/roda,celsworth/roda