Fix typo in doc/badge (bug 1958)
Fix typo in doc/badge (bug 1958)

furtherfield/gnu-social,brion/StatusNet,Piratas/tortuga,csarven/statusnet,charnimda/lgbtpzn-social,furtherfield/gnu-social,gnusocial/mainline,sikevux/bsk-social,UngPirat/freesocial,gnusocial/mainline,UngPirat/freesocial,brion/StatusNet,zh/statusnet,sikevux/bsk-social,bankonme/gnu-social,shashi/StatusNet,d3vgru/StatusNet,gnusocial/mainline,zcopley/StatusNet,charnimda/lgbtpzn-social,zh/statusnet,charnimda/lgbtpzn-social,furtherfield/gnu-social,eXcomm/gnu-social,foocorp/gnu-social,furtherfield/gnu-social,eXcomm/gnu-social,xebia/statusnet-oauth2,d3vgru/StatusNet,studio666/gnu-social,eXcomm/gnu-social,gnusocial/mainline,minmb/statusnet,minmb/statusnet,bankonme/gnu-social,csarven/statusnet,d3vgru/StatusNet,chimo/social,znarf/statusnet-ladistribution,charlycoste/StatusNet,UngPirat/freesocial,faulteh/gnu-social,sikevux/bsk-social,faulteh/gnu-social,foocorp/gnu-social,Piratas/tortuga,chimo/social,faulteh/gnu-social,zh/statusnet,bankonme/gnu-social,zcopley/zcopleys-statusnet-clone,eXcomm/gnu-social,xebia/statusnet-oauth2,csarven/statusnet,studio666/gnu-social,chimo/social,shashi/StatusNet,foocorp/gnu-social,bankonme/gnu-social,faulteh/gnu-social,minmb/statusnet,Piratas/tortuga,zcopley/StatusNet,shashi/StatusNet,zcopley/zcopleys-statusnet-clone,znarf/statusnet-ladistribution,csarven/statusnet,studio666/gnu-social,zcopley/zcopleys-statusnet-clone,zcopley/StatusNet,studio666/gnu-social,xebia/statusnet-oauth2,Piratas/tortuga,brion/StatusNet,charlycoste/StatusNet,znarf/statusnet-ladistribution,sikevux/bsk-social,charlycoste/StatusNet