Adds documentation example for projects supporting cross builds
Adds documentation example for projects supporting cross builds

joescii/shapeless,notxcain/shapeless,triggerNZ/shapeless,malcolmgreaves/shapeless,wheaties/shapeless,lukasz-golebiewski/shapeless,milessabin/shapeless,TomasMikula/shapeless,lambdista/shapeless,khronnuz/shapeless,liff/shapeless,clhodapp/shapeless,Atry/shapeless,alexarchambault/shapeless,fthomas/shapeless,tek/shapeless,isaka/shapeless,roberth/shapeless