📝 update feature list in README with links and improved descriptions

Author: aureq

README.md

@@ -14,10 +14,11 @@ This is a webhook solver for [OVH](http://www.ovh.com) DNS. In short, if your do
 - Store OVH credentials in a secret per issuer, or use secret references.
 - Helm chart repository for ease and simplicity of deployment.
 - Role based access control, across namespaces.
-- Support for optional External Account Binding (EAB).
+- Support for ACME certificate profiles such as Let's Encrypt `shortlived` profile ([doc](https://cert-manager.io/docs/configuration/acme/#acme-certificate-profiles), [doc](https://letsencrypt.org/docs/profiles/), [blog](https://letsencrypt.org/2026/01/15/6day-and-ip-general-availability)).
+- Support for optional External Account Binding ([doc](https://cert-manager.io/docs/configuration/acme/#external-account-bindings)).
 - JSON schema for `values.yaml` automatic validation.
-- Unit tests for `values.yaml` for code quality and reliability.
-- Full [documentation](/charts/cert-manager-webhook-ovh) of `values.yaml`.
+- Chart Unit tests for code quality and reliability.
+- Fully [documented](/charts/cert-manager-webhook-ovh) `values.yaml`.
 
 ## Documentation