Add changelog entry

CHANGELOG.md

@@ -5,6 +5,9 @@
 * Add `Query` and `Status` fields to `OrganizationMembershipListOptions` to allow filtering memberships by status or username by @sebasslash [#550](https://github.com/hashicorp/go-tfe/pull/550)
 * Add `ListForWorkspace` method to `VariableSets` interface to enable fetching variable sets associated with a workspace by @tstapler [#552](https://github.com/hashicorp/go-tfe/pull/552)
 * Add `NotificationTriggerAssessmentDrifted` and `NotificationTriggerAssessmentFailed` notification trigger types by @lawliet89 [#542](https://github.com/hashicorp/go-tfe/pull/542)
+* Add `AllowForceDeleteWorkspaces` setting to `Organizations` by @JarrettSpiker [#539](https://github.com/hashicorp/go-tfe/pull/539)
+* Add `SafeDelete` and `SafeDeleteID` APIs to `Workspaces` by @JarrettSpiker [#539](https://github.com/hashicorp/go-tfe/pull/539)
+
 
 ## Bug Fixes
 * Fix marshalling of run variables in `RunCreateOptions`. The `Variables` field type in `Run` struct has changed from `[]*RunVariable` to `[]*RunVariableAttr` by @Uk1288 [#531](https://github.com/hashicorp/go-tfe/pull/531)