Update README.md

Author: pschatzmann

README.md

@@ -120,7 +120,7 @@ You can download the library as zip and call include Library -> zip library. Or
 
 ```
 cd  ~/Documents/Arduino/libraries
-git clone https://github.com/pschatzmann/stm32f411-i2s.git
+git clone https://github.com/pschatzmann/stm32-i2s.git
 ```
 
 I recommend to use git because you can easily update to the latest version just by executing the ```git pull``` command in the project folder.