chore: disable dimmer mode as it was breaking magit (issue 69 on its …

…repo) [emacs]

gonewest818/dimmer.el#69

emacs/emacs-init.org

@@ -4042,7 +4042,7 @@ between windows. ~window-divider-mode~ provides this.
 (window-divider-mode)
 #+end_src
 
-** Dim buffers when not in use  :buffer:
+** COMMENT Dim buffers when not in use :buffer:
 
 The package ~dimmer~ will dim inactive windows to emphasise which
 window has focus.