In the readme, at section What is SAP Fundamentals? there is a link: Learn more at http://sap.github.io/fundamental/old.html Trying to open the link results in an error. Seems that the page does not exist.  
In the readme, at section
What is SAP Fundamentals?
there is a link: Learn more at http://sap.github.io/fundamental/old.html
Trying to open the link results in an error. Seems that the page does not exist.