add dirvish config

settings/gui-settings.el

@@ -369,6 +369,7 @@ see `awesome-tray-mode-hook'"
   (dirvish-override-dired-mode)
   :bind ; Bind `dirvish-fd|dirvish-side|dirvish-dwim' as you see fit
   (("C-c f" . dirvish)
+   ("C-c s" . dirvish-side)
    :map dirvish-mode-map               ; Dirvish inherits `dired-mode-map'
    (";"   . dired-up-directory)        ; So you can adjust `dired' bindings here
    ("?"   . dirvish-dispatch)          ; [?] a helpful cheatsheet