When using arc diff on an existing diff that is being amended, the
user is requested to add some information. Document this so that they
don't feel lost and have a reference to turn to.
Signed-off-by: Ikey Doherty <ikey@solus-project.com>
This change adds documentation for the initialisation of arcanist, and
gives brief tutorials on using git basics. Additionally it shows how
to send the patch via arc, and importantly, how to fix a patch that
has had changes requested.
Signed-off-by: Ikey Doherty <ikey@solus-project.com>