Update CHANGELOG.md

CHANGELOG.md

@@ -7,9 +7,10 @@ FEATURES:
 
 ENHANCEMENTS:
 * Key Vaults should use RBAC instead of access policies for access control ([#4000](https://github.com/microsoft/AzureTRE/issues/4000))
-* Split log entries with [Log chunk X of Y] for better readability. ([[#3992](https://github.com/microsoft/AzureTRE/issues/3992)
+* Split log entries with [Log chunk X of Y] for better readability. ([#3992](https://github.com/microsoft/AzureTRE/issues/3992))
 * Expose APP_SERVICE_SKU build variable to allow enablement of App Gateway WAF ([#4111](https://github.com/microsoft/AzureTRE/pull/4111))
 * Update Terraform to use Azure AD authentication rather than storage account keys ([#4103](https://github.com/microsoft/AzureTRE/issues/4103))
+* Add DEPLOY_MODE environemtn variable to enable Terraform plan ([#4047](https://github.com/microsoft/AzureTRE/pull/4047))
 
 BUG FIXES:
 - Update KeyVault references in API to use the version so Terraform cascades the update ([#4112](https://github.com/microsoft/AzureTRE/pull/4112))