📄 update features list

Author: aureq

README.md

@@ -10,8 +10,9 @@ Please star this repository to help others find it.
 
 - Solve DNS01 challenges using OVH DNS servers.
 - Support both multiple Cert Manager `ClusterIssuer` and `Issuer`.
-- Helm chart repository for ease and simplicity.
+- Support both application based and OAuth2 based authentication.
 - Store OVH credentials in a secret per issuer, or use secret references.
+- Helm chart repository for ease and simplicity.
 - Role based access control, across namespace.
 - Support for optional External Account Binding (EAB).