Added changelog for 30.2.1 release (#597)

Signed-off-by: Rohan Suryawanshi <[email protected]>

Author: Rohan Suryawanshi

Diff for: CHANGELOG.md

@@ -1,4 +1,41 @@
-## 0.3.0 (Unreleased)
+## 31.1.1 (Unreleased)
+## 30.2.1 (Unreleased)
+ENHANCEMENTS:
+- Added new resource `avi_controllerportalregistration` [#553](https://github.com/vmware/terraform-provider-avi/pull/553)
+- Added new resource `avi_serviceauthprofile` [#553](https://github.com/vmware/terraform-provider-avi/pull/553)
+- Added new resource `avi_taskjournal` [#590](https://github.com/vmware/terraform-provider-avi/pull/590)
+
+BUG FIXES:
+- AV-202599 Resource avi_useraccount fails with generic error instead of providing user useful feedback
+- Failure to create avi_useraccount resource. https://github.com/vmware/terraform-provider-avi/issues/314
+- AV-187301: Entering wrong credentials on terraform using AVI as provider, while using Plan command breaks statefile
+- AV-186452: AVI-provider for Terraform version 22.1.2 and 22.1.4 creates any object in the Admin tenant.
+- AV-186737: Changes to certain subresources are not detected as changes by Terraform
+- AV-187199: AVI terraform apply the resource object even if it is already exist without showing Error.
+- Terraform Provider Avi overwriting existing resources. https://github.com/vmware/terraform-provider-avi/issues/358
+- AV-194160 Terraform Provider crash during avi_serviceenginegroup destroy. https://github.com/vmware/terraform-provider-avi/issues/376
+
+## 22.1.6 (March 08, 2024)
+NOTE:
+
+From version 22.1.6, updating system default configurations now requires first importing the existing configuration into the Terraform state.
+
+Please refer [README.MD](https://github.com/vmware/terraform-provider-avi/tree/22.1.7)
+
+ENHANCEMENTS:
+- Added new resource `avi_systemreport` [#576](https://github.com/vmware/terraform-provider-avi/pull/576/files)
+- Updated resources with newly added fields [#576](https://github.com/vmware/terraform-provider-avi/pull/576/files)
+
+BUG FIXES:
+- AV-187199: AVI terraform apply the resource object even if it is already exist without showing Error.
+- Terraform Provider Avi overwriting existing resources. https://github.com/vmware/terraform-provider-avi/issues/358
+
+## 22.1.5 (October 30, 2023)
+BUG FIXES:
+- AV-187301: Entering wrong credentials on terraform using AVI as provider, while using Plan command breaks statefile
+- AV-186452: AVI-provider for Terraform version 22.1.2 and 22.1.4 creates any object in the Admin tenant.
+- AV-186737: Changes to certain subresources are not detected as changes by Terraform
+
 ## 0.2.3 (June 16, 2020)
 Features:
 - Updated Avi Go SDK to latest.