docs: Fix installation command on macOS for stackablectl (#343)

* Fixing installation command for stackablectl

* adressing comment

Author: Maleware

docs/modules/stackablectl/pages/installation.adoc

@@ -77,7 +77,7 @@ NOTE: If you have a directory in your `$HOME` for user binaries, you can remove
 
 [source,console]
 ----
-$ sudo install -m 755 -t /usr/local/bin stackablectl
+$ sudo install -m 755 stackablectl /usr/local/bin
 ----
 
 Test that it works: