update installation instructions
update installation instructions

skcript/backup,hiphapis/backup,ccoenen/backup,zires/backup,tian-xiaobo/backup,bernd/backup,McStork/backup,martincik/backup,interu/backup,otzy007/backup,scalp42/backup,backup/backup,zBMNForks/backup,ccoenen/backup,interu/backup,otzy007/backup,scalp42/backup,backup/backup,pollosp/backup,tian-xiaobo/backup,McStork/backup,skcript/backup,zires/backup,rics3n/backup,reedloden/backup,martincik/backup,pollosp/backup,pollosp/backup,hiphapis/backup,hiphapis/backup,reedloden/backup,pawelduda/backup,zBMNForks/backup,tian-xiaobo/backup,pawelduda/backup,skcript/backup,backup/backup,ccoenen/backup,McStork/backup,pawelduda/backup,rics3n/backup,zires/backup,reedloden/backup,martincik/backup,otzy007/backup,rics3n/backup,interu/backup,scalp42/backup,bernd/backup,zBMNForks/backup