Update ReadMe file of 2023-05-01 swagger LongTermRetentionBackups and…

… LongTermRetentionPolicies (Azure#26683)

* Update readme.md

Reverting global tag to stable GA version for SDK release

* add two swaggers into package 2023-05-01

* remove not related changes - now sure why it was added

* add all 20230501 apis into readme

* remove not related changes

* recover all api back

* tiny fix

* remove empty space

* solve comments

* remove not needed changes

---------

Co-authored-by: Jooneil Ahn <ahnjooneil12@gmail.com>
Co-authored-by: Lillian Liu <liulu@microsoft.com>

specification/sql/resource-manager/readme.md

@@ -1185,7 +1185,6 @@ input-file:
 - ./Microsoft.Sql/preview/2020-11-01-preview/JobTargetGroups.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/JobVersions.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/LocationCapabilities.json
-- ./Microsoft.Sql/preview/2020-11-01-preview/LongTermRetentionPolicies.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/MaintenanceWindowOptions.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/MaintenanceWindows.json
 - ./Microsoft.Sql/preview/2020-11-01-preview/ManagedBackupShortTermRetentionPolicies.json
@@ -1244,7 +1243,6 @@ input-file:
 - ./Microsoft.Sql/preview/2021-02-01-preview/LedgerDigestUploads.json
 - ./Microsoft.Sql/preview/2021-02-01-preview/OutboundFirewallRules.json
 - ./Microsoft.Sql/preview/2021-02-01-preview/Usages.json
-- ./Microsoft.Sql/preview/2021-05-01-preview/LongTermRetentionBackups.json
 - ./Microsoft.Sql/preview/2021-05-01-preview/LongTermRetentionManagedInstanceBackups.json
 - ./Microsoft.Sql/preview/2021-05-01-preview/RestorableDroppedManagedDatabases.json
 - ./Microsoft.Sql/preview/2021-05-01-preview/ServerConnectionPolicies.json
@@ -1294,7 +1292,8 @@ input-file:
 - ./Microsoft.Sql/preview/2023-02-01-preview/Servers.json
 - ./Microsoft.Sql/preview/2023-02-01-preview/FailoverGroups.json
 - ./Microsoft.Sql/preview/2023-05-01-preview/InstancePools.json
-
+- ./Microsoft.Sql/preview/2023-05-01-preview/LongTermRetentionBackups.json
+- ./Microsoft.Sql/preview/2023-05-01-preview/LongTermRetentionPolicies.json
 
 # Needed when there is more than one input file
 override-info: