Update file README.md

README.md

@@ -15,7 +15,7 @@ A simple editor for code writing is for example **Notepad++** (https://notepad-p
 ### Macintosh
 
 There is already an application called **Terminal** installed on your system. 
-However, we recommend installing **Terminus** (https://termius.com) for easier file transfer to and from Science Cluster. 
+However, we recommend installing **Terminus** (https://termius.com/download/macos) for easier file transfer to and from Science Cluster. 
 
 A simple editor with syntax highlighting would be for example **BBEdit** which you can install via the App Store.