Added Factory Muffin package
Added Factory Muffin package

Sorry @GrahamCampbell, only room for one author. :confused:
colinodell/thephpleague.github.io,colinodell/thephpleague.github.io,colinodell/thephpleague.github.io,thephpleague/thephpleague.github.io,christophrumpel/de.thephpleague.com,thephpleague/thephpleague.github.io,01walid/thephpleague.github.io,01walid/thephpleague.github.io,thephpleague/thephpleague.github.io