Update Current-Release-Notes.rst

Author: Rmalavally

Current_Release_Notes/Current-Release-Notes.rst

@@ -10,6 +10,13 @@ of ROCm documentation v4.5 and above.
 
 For documentation prior to ROCm v4.5, you may continue to access `http://rocmdocs.amd.com <http://rocmdocs.amd.com/>`__.
 
+==========================
+AMD ROCm™ v5.2.1 Release
+==========================
+July, 2022
+
+AMD ROCm™ v5.2.1 is released. The release documentation is available at https://docs.amd.com.
+
 
 ==========================
 AMD ROCm™ v5.2 Release