📝 document priorityClassName feature and add contributor

Author: aureq

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Noteworthy changes
 
 - 🐛 fix ACME challenge subdomain parsing for multi-level subdomains. [#75](https://github.com/aureq/cert-manager-webhook-ovh/pull/75) (by [Karol Stoiński](https://github.com/KarolStoinski))
+- 🌱 Add optional `priorityClassName` to deployment template. [#71](https://github.com/aureq/cert-manager-webhook-ovh/pull/71) (by [Pierre Mahot](https://github.com/pierremahot))
 - 🌿 add helm schema support
 - 📝 add helpful post-install notes to Helm chart
 - 📄 improved documentation so readers have instructions on how to perform the setup with the [OVH cli](https://github.com/ovh/ovhcloud-cli)

README.md

@@ -72,4 +72,5 @@ We appreciate your understanding and cooperation in maintaining a positive and p
 - [Rémy Jacquin](https://github.com/remyj38)
 - [flodakto](https://github.com/flodakto)
 - [Aurelie Vache](https://github.com/scraly)
-- [Karol Stoiński](https://github.com/KarolStoinski)
+- [Karol Stoiński](https://github.com/KarolStoinski)
+- [Pierre Mahot](https://github.com/pierremahot)