adding precon slides

README.md

@@ -19,6 +19,7 @@ Find a problem? Spot a bug? [Post an issue here](https://github.com/Microsoft/sq
 
 ## Azure SQL 
 - [Workshop: SQL Server Ground to Cloud](https://github.com/microsoft/sqlworkshops/tree/master/SQLGroundToCloud)
+- [Workshop: Azure SQL [COMING SOON]](https://github.com/IrishSQL/MicrosoftAzureSQL/blob/master/ModernizingDatabase_withAzure_PRECON.pdf)
 - [Lab: Microsoft Azure SQL Labs](https://github.com/microsoft/sqlworkshops/tree/master/AzureSQLLabs)
 
 ## Programming