Updated changelog

Author: jpadrianoGo

CHANGELOG.md

@@ -7,10 +7,6 @@
 * Adds BETA support for removing/adding VCS backing for a Stack, which is EXPERIMENTAL, SUBJECT TO CHANGE, and may not be available to all users by @Maed223 [#1131](https://github.com/hashicorp/go-tfe/pull/1131)
 * Adds `DeliveryResponses` parsing in `NotificationConfiguration`, by @jpadrianoGo [#1129](https://github.com/hashicorp/go-tfe/pull/1129)
 
-## Enhancements
-
-* Adds `DeliveryResponses` parsing in `NotificationConfiguration`, by @jpadrianoGo [#1129](https://github.com/hashicorp/go-tfe/pull/1129)
-
 # v1.82.0
 
 ## Enhancements