remove env/ which appears twice in the .gitignore file and add comment about .DS_Store
remove env/ which appears twice in the .gitignore file and add comment about .DS_Store

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