add policies section to readme advanced section
add policies section to readme advanced section

longzhi/Zappa,Miserlou/Zappa,parroyo/Zappa,parroyo/Zappa,scoates/Zappa,pjz/Zappa,Miserlou/Zappa,anush0247/Zappa,scoates/Zappa,mathom/Zappa,michi88/Zappa,michi88/Zappa,longzhi/Zappa,pjz/Zappa,mathom/Zappa,anush0247/Zappa