Added notice about license change

README.md

@@ -832,7 +832,7 @@ or alternatively approach us to obtain a commercial license.
 
 ## What if I cannot adjust to the new licensing model until 01.01.2022? Can I extend the deadline?
 We understand that adjustment to licensing changes can take time and therefore are open to discuss extension options 
-on an individual basis. For inquiries please contact us as [[email protected]](psd2:[email protected]).
+on an individual basis. For inquiries please contact us as [[email protected]](mailto:[email protected]).
 
 ## Which versions of the product are affected?
 All versions of Datasafe after v1.0.0.1 will be affected by the licensing changes and move to a dual-licensing model.