fix github username handling
fix github username handling

breda/dzlibs,Taybo/dzlibs,abougouffa/dzlibs,abougouffa/dzlibs,abougouffa/dzlibs,Taybo/dzlibs,benyassine/dzlibs,benyassine/dzlibs,Reddine/dzlibs,breda/dzlibs,01walid/dzlibs,Reddine/dzlibs,Reddine/dzlibs,benyassine/dzlibs,breda/dzlibs,01walid/dzlibs,Taybo/dzlibs,01walid/dzlibs,benyassine/dzlibs