Clarify `glob.match` docs
Clarify `glob.match` docs

Attempt to clarify how `glob.match` works with respect to delimiters by
adding an additional example.

Signed-off-by: Fredrik Appelros <dd3182396bbd87d43cd1b127a7f9b2fcdfbabda3@sinch.com>

tsandall/opa,open-policy-agent/opa,open-policy-agent/opa,open-policy-agent/opa,tsandall/opa,tsandall/opa,open-policy-agent/opa,open-policy-agent/opa,tsandall/opa,open-policy-agent/opa,tsandall/opa,tsandall/opa