Correct South introspection rule
Correct South introspection rule

Fix keyword attribute definition to match South rule format
and update field name regex
niwinz/djorm-pgarray,Natgeoed/djorm-ext-pgarray,natgeo/djorm-ext-pgarray,niwinz/djorm-pgarray,natgeo/djorm-ext-pgarray,Natgeoed/djorm-ext-pgarray