Update README.md

Author: anfisc

README.md

@@ -10,7 +10,7 @@ This repository offers optional hands-on exercises for the free openSAP Course *
     
 ## Requirements
 Watch the videos of the course **Building Apps with the ABAP RESTful Application Programming Model (RAP)** available on the SAP learning platform. 
-_([Free access to SAP learning]([https://open.sap.com/courses/cp13](https://learning.sap.com/courses/building-apps-with-the-abap-restful-application-programming-model)))_    
+[Free access to SAP learning](https://learning.sap.com/courses/building-apps-with-the-abap-restful-application-programming-model)  
 
 
 ## Week 1: Introduction - ABAP RESTful Application Programming Model