Fix installation instructions.
Fix installation instructions.

billmn/core,jubianchi/core,Albert221/core,utkarshx/core,kidaa/core,zaksoup/core,Albert221/core,Onyx47/core,kidaa/core,huytd/core,Albert221/core,malayladu/core,Onyx47/core,renyuneyun/core,kidaa/core,falconchen/core,dungphanxuan/core,flarum/core,zaksoup/core,kirkbushell/core,Luceos/core,Onyx47/core,Luceos/core,datitisev/core,Albert221/core,vuthaihoc/core,falconchen/core,falconchen/core,zaksoup/core,vuthaihoc/core,Luceos/core,kirkbushell/core,flarum/core,dungphanxuan/core,dungphanxuan/core,huytd/core,vuthaihoc/core,datitisev/core,liukaijv/core,malayladu/core,kirkbushell/core,datitisev/core,datitisev/core,billmn/core,renyuneyun/core,malayladu/core,renyuneyun/core,billmn/core,Luceos/core,renyuneyun/core,malayladu/core,liukaijv/core,jubianchi/core,utkarshx/core,flarum/core,kirkbushell/core