Update README.md

Author: ThunderMat

README.md

@@ -18,6 +18,6 @@ The m-files including parameters initialization have to be executed before simul
 >Required: MATLAB 2018b or newer
 
 ### Feedback
-This material is adopted for exercises and laboratory activities at "[Politecnico di Milano (Italy)](https://www.polimi.it/en)", "[University of Nebraska-Lincoln (USA)](https://www.unl.edu/)" and "[Istanbul Technical University (Turkey)](https://www.itu.edu.tr/en)".
+This material is currently adopted for exercises and laboratory activities at "[Politecnico di Milano (Italy)](https://www.polimi.it/en)", "[University of Nebraska-Lincoln (USA)](https://www.unl.edu/)" and "[Istanbul Technical University (Turkey)](https://www.itu.edu.tr/en)".
 
 >Copyright© 2021