Updated the contributing info for grunt.
Updated the contributing info for grunt.

antpaw/dropzone,ilucin/dropzone,goodwall/dropzone,webfatorial/dropzone,hpp592720620/dropzone,stayu/dropzone,SoxFace/dropzone,un33k/dropzone,dotcs/dropzone,Legume1728/dropzone,stayu/dropzone,aknuds1/dropzone,mochawich/dropzone,nhahv/dropzone,noamkfir/dropzone,goodwall/dropzone,codedogfish/dropzone,sekiyaeiji/dropzone,StocksyUnited/dropzone,machty/dropzone,phizaz/dropzone,johnofkorea/dropzone,codedogfish/dropzone,danpette/dropzone,aknuds1/dropzone,lagapollo/dropzone,cnweibo/dropzone,stanwmusic/dropzone,p0o/dropzone,stanwmusic/dropzone,hpp592720620/dropzone,stayu/dropzone,nousdecor/dropzone,adamsro/DropzoneS3,perdona/dropzone,adamsro/DropzoneS3,churchs19/dropzone,relax/dropzone,lagapollo/dropzone,renyaoxiang/dropzone,codedogfish/dropzone,kaxan3112/dropzone,adamsro/DropzoneS3,57-Wolve/dropzone,Beronien/dropzone,keitler/dropzone,Legume1728/dropzone,Connectlegendary/dropzone,p0o/dropzone,devkf/dropzone,Beronien/dropzone,MasazI/dropzone,noamkfir/dropzone,perdona/dropzone,gopalindians/dropzone,hpp592720620/dropzone,57-Wolve/dropzone,nhahv/dropzone,antpaw/dropzone,stanwmusic/dropzone,exsodus3249/dropzone,renyaoxiang/dropzone,webfatorial/dropzone,arg/dropzone,relax/dropzone,ilucin/dropzone,nhahv/dropzone,helbert-rocha/dropzone,bluelovers/dropzone,kungphanith/dropzone,Lysholm/dropzone,NervosaX/dropzone,sekiyaeiji/dropzone,NervosaX/dropzone,mochawich/dropzone,rusbelvl/dropzone,devkf/dropzone,kungphanith/dropzone,nousdecor/dropzone,p0o/dropzone,exsodus3249/dropzone,Connectlegendary/dropzone,vojtasvoboda/dropzone,vojtasvoboda/dropzone,danpette/dropzone,machty/dropzone,StocksyUnited/dropzone,lagapollo/dropzone,churchs19/dropzone,kungphanith/dropzone,mochawich/dropzone,kaxan3112/dropzone,Lysholm/dropzone,phizaz/dropzone,relax/dropzone,Chrismarcel/dropzone,57-Wolve/dropzone,rusbelvl/dropzone,Lysholm/dropzone,noamkfir/dropzone,keitler/dropzone,gopalindians/dropzone,Beronien/dropzone,exsodus3249/dropzone,perdona/dropzone,sekiyaeiji/dropzone,machty/dropzone,vojtasvoboda/dropzone,gopalindians/dropzone,helbert-rocha/dropzone,ilucin/dropzone,cnweibo/dropzone,johnofkorea/dropzone,helbert-rocha/dropzone,johnofkorea/dropzone,aknuds1/dropzone,devkf/dropzone,webfatorial/dropzone,arg/dropzone,rusbelvl/dropzone,adamsro/DropzoneS3,un33k/dropzone,Chrismarcel/dropzone,Connectlegendary/dropzone,renyaoxiang/dropzone,NervosaX/dropzone,Chrismarcel/dropzone,dotcs/dropzone,arg/dropzone,un33k/dropzone,phizaz/dropzone,SoxFace/dropzone,Legume1728/dropzone,MasazI/dropzone,kaxan3112/dropzone,churchs19/dropzone,MasazI/dropzone,danpette/dropzone,cnweibo/dropzone,bluelovers/dropzone,keitler/dropzone,goodwall/dropzone,SoxFace/dropzone,dotcs/dropzone,nousdecor/dropzone,bluelovers/dropzone,antpaw/dropzone,StocksyUnited/dropzone