Updated link to download backup file

Author: negust-microsoft

samples/features/r-services/getting-started/rental-prediction/README.md

@@ -36,7 +36,7 @@ Follow the step by step tutorial [here](http://aka.ms/sqldev/R) to walk through
 
 To run this sample, you need the following prerequisites.
 Section 1 in the [tutorial](http://aka.ms/sqldev/R) covers the prerequisites.
-After that, you can download a DB backup file and restore it using Setup.sql. [Download DB](https://deve2e.azureedge.net/sqlchoice/static/TutorialDB.bak)
+After that, you can download a DB backup file and restore it using Setup.sql. [Download DB](https://sqlchoice.blob.core.windows.net/sqlchoice/TutorialDB.bak)
 
 **Software prerequisites:**
 
@@ -110,4 +110,4 @@ For additional content, see these articles:
 
 [SQL Server R Services - Upgrade and Installation FAQ](https://msdn.microsoft.com/en-us/library/mt653951.aspx) <br/>
 [Other SQL Server R Services Tutorials](https://msdn.microsoft.com/en-us/library/mt591993.aspx) <br/>
-[Watch a presentation about predictive modeling in SQL Server, that also goes through this sample](https://www.youtube.com/watch?v=YCyj9cdi4Nk&feature=youtu.be) <br/>
+[Watch a presentation about predictive modeling in SQL Server, that also goes through this sample](https://www.youtube.com/watch?v=YCyj9cdi4Nk&feature=youtu.be) <br/>