Longclaw settings fail to load

# ISSUE\_TEMPLATE

* longclaw version: 1.0.2
* Django version: 3.2.6
* Python version: 3.9.6

## Description

I tried to run the migrations but received the following error:

django.core.exceptions.ImproperlyConfigured: Cannot import 'core'. Check that 'longclaw.core.apps.LongclawcoreConfig.name' is correct.

I'm not familiar with longclaw. Please advise 
