Update permissions.md to include axioms-drf-py

Added information about axioms-drf-py package for authentication and authorization.

Author: abhishektiwari

docs/api-guide/permissions.md

@@ -340,6 +340,10 @@ The [Django Rest Framework Role Filters][django-rest-framework-role-filters] pac
 
 The [Django Rest Framework PSQ][drf-psq] package is an extension that gives support for having action-based **permission_classes**, **serializer_class**, and **queryset** dependent on permission-based rules.
 
+## Axioms DRF PY
+
+The [Axioms DRF PY][axioms-drf-py] package is an extension that provides support for authentication and claim-based fine-grained authorization (**scopes**, **roles**, **groups**, **permissions**, etc. including object-level checks) using JWT tokens issued by an OAuth2/OIDC Authorization Server including AWS Cognito, Auth0, Okta, Microsoft Entra, etc.
+
 
 [cite]: https://developer.apple.com/library/mac/#documentation/security/Conceptual/AuthenticationAndAuthorizationGuide/Authorization/Authorization.html
 [authentication]: authentication.md
@@ -359,3 +363,4 @@ The [Django Rest Framework PSQ][drf-psq] package is an extension that gives supp
 [django-rest-framework-guardian]: https://github.com/rpkilby/django-rest-framework-guardian
 [drf-access-policy]: https://github.com/rsinger86/drf-access-policy
 [drf-psq]: https://github.com/drf-psq/drf-psq
+[axioms-drf-py]: https://github.com/abhishektiwari/axioms-drf-py