enhance README clone instruction
enhance README clone instruction

It is much more convenient to give the https:// github scheme
since it is readable by anyone. It makes the readme more
copy/paste friendly. Using the git:// scheme is only possible
for the maintainer of the repository.
zserg/elodie,zserg/elodie,zingo/elodie,jmathai/elodie,zserg/elodie,zserg/elodie,jmathai/elodie,jmathai/elodie,jmathai/elodie,zingo/elodie,zingo/elodie