Fix Az.PostgreSql Syntax Errors

Author: v-yuzhichen

src/PostgreSql/help/Remove-AzPostgreSqlFlexibleServer.md

@@ -32,7 +32,6 @@ Deletes a server.
 ### Example 1: Remove PostgreSql server by resourceGroup and server name
 ```powershell
 Remove-AzPostgreSqlFlexibleServer -ResourceGroupName PowershellPostgreSqlTest -Name postgresql-test
-
 ```
 
 This cmdlet removes PostgreSql server by resourceGroup and server name.
@@ -41,7 +40,6 @@ This cmdlet removes PostgreSql server by resourceGroup and server name.
 ```powershell
 $ID = "/subscriptions/<SubscriptionId>/resourceGroups/PowershellPostgreSqlTest/providers/Microsoft.DBforPostgreSQL/flexibleServers/postgresql-test"
 Remove-AzPostgreSqlFlexibleServer -InputObject $ID
-
 ```
 
 These cmdlets remove PostgreSql server by identity.