Update Az.Blockchain.psd1 (#15558)

Author: dolauli

src/Blockchain/Az.Blockchain.psd1

@@ -3,7 +3,7 @@
 #
 # Generated by: Microsoft Corporation
 #
-# Generated on: 7/27/2021
+# Generated on: 6/11/2021
 #
 
 @{
@@ -30,7 +30,10 @@ CompanyName = 'Microsoft Corporation'
 Copyright = 'Microsoft Corporation. All rights reserved.'
 
 # Description of the functionality provided by this module
-Description = 'Microsoft Azure PowerShell: Blockchain cmdlets'
+Description = 'Microsoft Azure PowerShell: Blockchain cmdlets
+On September 10, 2021, Azure Blockchain will be retired. Please migrate ledger data from Azure Blockchain Service to an alternative offering based on your development status in production or evaluation.
+For more information on evaluating alternatives, see Migrate Azure Blockchain Service (https://docs.microsoft.com/en-us/azure/blockchain/service/migration-guide).
+The module will be retired after September 10, 2021'
 
 # Minimum version of the PowerShell engine required by this module
 PowerShellVersion = '5.1'
@@ -116,7 +119,11 @@ PrivateData = @{
         # IconUri = ''
 
         # ReleaseNotes of this module
-        # ReleaseNotes = ''
+        ReleaseNotes = '* On September 10, 2021, Azure Blockchain will be retired
+        - Please migrate ledger data from Azure Blockchain Service to an alternative offering based on your development status in production or evaluation
+        - For more information on evaluating alternatives, see Migrate Azure Blockchain Service (https://docs.microsoft.com/en-us/azure/blockchain/service/migration-guide)
+        - The module will be retired after September 10, 2021
+      * Updated the description of module and added retirement notice'
 
         # Prerelease string of this module
         # Prerelease = ''
@@ -138,4 +145,3 @@ PrivateData = @{
 # DefaultCommandPrefix = ''
 
 }
-