Add pypi shields
Add pypi shields

These are all available from the same shields.io source,
courtesy @dolfinus

Fixes: #5594
Change-Id: I985c415f50627d328384a8fddf9a1457663ee00d

monetate/sqlalchemy,monetate/sqlalchemy,j5int/sqlalchemy,zzzeek/sqlalchemy,j5int/sqlalchemy,sqlalchemy/sqlalchemy