Fixing tutorial sample code links for JS migration articles

Author: VesaJuvonen

docs/spfx/web-parts/guidance/migrate-jquery-datatables-script-to-spfx.md

@@ -121,7 +121,7 @@ Thanks to using DataTables, end-users get a powerful solution where they can eas
 
 Transforming this customization to the SharePoint Framework offers a number of benefits such as more user-friendly configuration and centralized management of the solution. Following is a step-by-step description of how you would migrate the solution to the SharePoint Framework. First, you will migrate the solution to the SharePoint Framework with as few changes to the original code as possible. Later, you will transform the solution's code to TypeScript to benefit of its development-time type safety features.
 
-> The source code of the project in the different stages of migration is available at [https://github.com/SharePoint/sp-dev-fx-webparts/tree/master/tutorial-migrate-datatables](https://github.com/SharePoint/sp-dev-fx-webparts/tree/master/tutorial-migrate-datatables).
+> The source code of the project in the different stages of migration is available at [https://github.com/SharePoint/sp-dev-fx-webparts/tree/master/tutorials/tutorial-migrate-datatables](https://github.com/SharePoint/sp-dev-fx-webparts/tree/master/tutorials/tutorial-migrate-datatables).
 
 ### Create new SharePoint Framework project
 

docs/spfx/web-parts/guidance/migrate-jquery-fullcalendar-script-to-spfx.md

@@ -157,7 +157,7 @@ Using the FullCalendar jQuery plugin, with little effort users get rich solution
 
 Transforming a Script Editor Web Part-based customization to the SharePoint Framework offers a number of benefits such as more user-friendly configuration and centralized management of the solution. Following is a step-by-step description of how you would migrate the solution to the SharePoint Framework. First, you will migrate the solution to the SharePoint Framework with as few changes to the original code as possible. Later, you will transform the solution's code to TypeScript to benefit of its development-time type safety features and replace some of the code with the SharePoint Framework API to fully benefit of its capabilities and simplify the solution even further.
 
-> The source code of the project in the different stages of migration is available at [https://github.com/SharePoint/sp-dev-fx-webparts/tree/master/tutorial-migrate-fullcalendar](https://github.com/SharePoint/sp-dev-fx-webparts/tree/master/tutorial-migrate-fullcalendar).
+> The source code of the project in the different stages of migration is available at [https://github.com/SharePoint/sp-dev-fx-webparts/tree/master/tutorials/tutorial-migrate-fullcalendar](https://github.com/SharePoint/sp-dev-fx-webparts/tree/master/tutorials/tutorial-migrate-fullcalendar).
 
 ### Create new SharePoint Framework project