Typo for result object in rule "Namespaces should have quotas assigned"

[m00lav]

Brief Background:
There is a hardeneks rule currently present named "Namespaces should have quotas assigned". This can be seen in the code snippet here in the class ensure_namespace_quotas_exist.

Problem:
There is a typo on Line 21 in the result object where Namespace is spelled wrong.

Solution:
Fix typo

[dorukozturk]

Fixed with #39