Updates Module Description

Updated the Description of the Module to be a little more customer & SEO-friendly.

Author: SQLvariant

ReportingServicesTools.psd1

@@ -22,7 +22,7 @@
 	Copyright = '2016 Microsoft Corporation'
 
 	# Description of the functionality provided by this module
-	Description = 'Provides extra functionality for SQL Server Reporting Services.'
+	Description = 'Provides extra functionality for SQL Server Reporting Services and Power BI Report Server.  Includes the ability to deploy SSRS Reports, Datasets, and DataSources; as well as Power BI Reports.  For more information about the capabilities of this module, please visit the Project Site listed on the left navigation.'
 
 	# Minimum version of the Windows PowerShell engine required by this module
 	PowerShellVersion = '3.0'