🐛 fix heading for breaking changes

📄 make new feature stand out

Author: aureq

CHANGELOG.md

@@ -2,19 +2,23 @@
 
 ## 0.8.0-alpha.1
 
-### Noteworthy changes
+### Major features
 
-- 🎉 add support for OAuth2 authentication when communicating with OVH (by [Rémy Jacquin](https://github.com/remyj38))
-- 🎉 add unit tests to validate the Chart (by [Rémy Jacquin](https://github.com/remyj38))
-- 🎉 add unit tests to validate the webhook (by [Rémy Jacquin](https://github.com/remyj38))
-- 🌿 improve some error messages when `configVersion` is invalid
+- 🎉 add support for OAuth2 authentication when communicating with OVH API (by [Rémy Jacquin](https://github.com/remyj38))
 
-## Breaking changes
+### Breaking changes
 
 - ⚠️ renamed configuration key `consumerKey` to `applicationConsumerKey` to prevent confusion with OAuth2 authentication. See [documentation](https://aureq.github.io/cert-manager-webhook-ovh/#configuration).
 - ⚠️ renamed `ConsumerKeyRef` to `ApplicationConsumerKeyRef` to prevent confusion with OAuth2 authentication. See [documentation](https://aureq.github.io/cert-manager-webhook-ovh/#configuration).
 - ⚠️ due to the breaking changes described above, the new value for `configVersion` field is `0.0.2`.
 
+### Noteworthy changes
+
+- 🎉 add unit tests to validate the Chart (by [Rémy Jacquin](https://github.com/remyj38))
+- 🎉 add unit tests to validate the webhook (by [Rémy Jacquin](https://github.com/remyj38))
+- 🌿 improve some error messages when `configVersion` is invalid or missing
+- 📄 document how to configure and use the new OAuth2 authentication (by [Rémy Jacquin](https://github.com/remyj38), with modification from [Aurélien Requiem](https://github.com/aureq))
+
 ### Dependencies
 
 - ⏩ upgrade golang to 1.24.7