Fixed typo in Slint instructions.

Slint.md

@@ -39,7 +39,7 @@ followed by the Enter key.
 
 now we're going to call the git program and tell it to go to the repository and fetch the Audiogame-manager stuff we will need with this command.
 
-    $ git clone https://stormux.org/storm/audiogame-manager
+    $ git clone https://git.stormux.org/storm/audiogame-manager
 
 Followed by the Enter key.