Re-added level 2 headings

As requested by @cormacpayne

Author: SvenAelterman

src/ResourceManager/Sql/Commands.Sql/help/Set-AzureRmSqlElasticPool.md

@@ -276,10 +276,14 @@ Accept wildcard characters: False
 ### CommonParameters
 This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters (http://go.microsoft.com/fwlink/?LinkID=113216).
 
+## INPUTS
+
 ## OUTPUTS
 
 ### Microsoft.Azure.Commands.Sql.ElasticPool.Model.AzureSqlElasticPoolModel
 
+## NOTES
+
 ## RELATED LINKS
 
 [Get-AzureRmSqlElasticPool](./Get-AzureRmSqlElasticPool.md)