added build instructions to the readme
added build instructions to the readme

lins05/drone,zaro0508/drone,vtolstov/drone,cdaguerre/drone,veghead/drone,fracting/drone,jackspirou/drone,mopemope/drone,vaijab/drone,NamPNQ/drone,donatj/drone,flyinprogrammer/drone,masarakki/drone,romlinch/drone,pombredanne/drone,Dataman-Cloud/drone,jdamick/drone,carnivalmobile/drone,crhym3/drone,zaro0508/drone,thomasf/drone,fracting/drone,crhym3/drone,benschumacher/drone,vaijab/drone,thomasf/drone,nils-werner/drone,chlorm-forks/drone,benschumacher/drone,thomasf/drone,jdamick/drone,veghead/drone,fracting/drone,masarakki/drone,pombredanne/drone,flyinprogrammer/drone,k2wanko/drone,romlinch/drone,mvdkleijn/drone,Dataman-Cloud/drone,nils-werner/drone,nils-werner/drone,msteinert/drone,flyinprogrammer/drone,mopemope/drone,msteinert/drone,k2wanko/drone,mvdkleijn/drone,Ablu/drone,net2b/drone,Dataman-Cloud/drone,msteinert/drone,NamPNQ/drone,bsauvajon/drone,k2wanko/drone,romlinch/drone,jackspirou/drone,zaro0508/drone,jackspirou/drone,crhym3/drone,net2b/drone,Ablu/drone,net2b/drone,cdaguerre/drone,mvdkleijn/drone,zaro0508/drone,lins05/drone,cdaguerre/drone,carnivalmobile/drone,donatj/drone,vtolstov/drone,carnivalmobile/drone,Ablu/drone,bsauvajon/drone,mopemope/drone,donatj/drone,mvdkleijn/drone,chlorm-forks/drone,pombredanne/drone