fix packaging

Author: daimor

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = django-iris
-version = 0.1.4
+version = 0.1.5
 url = https://github.com/caretdev/django-iris
 maintainer = CaretDev
 maintainer_email = [email protected]
@@ -24,4 +24,6 @@ project_urls =
     Tracker = https://github.com/caretdev/django-iris/issues
 
 [options]
+packages = 
+    django_iris
 python_requires = >=3.8