Fixup readme

Author: vincenzopalazzo

README.md

@@ -59,7 +59,7 @@ Contact us if you use this look and feel, so we can add your project to the list
 ### _Donors_
 - [lilili87222](https://github.com/lilili87222)
 - Arizona State University
-- [zanderson9](https://github.com/zanderson9
+- [zanderson9](https://github.com/zanderson9)
 
 ## Supporters