fix(grfn/emacs): disable ligatures

these render very strangely,

Change-Id: I51f34007e49cdb9a4dc2d440459561b733183d86
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5024
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI

users/grfn/emacs.d/init.el

@@ -20,7 +20,7 @@
        (popup            ; tame sudden yet inevitable temporary windows
         +all             ; catch all popups that start with an asterix
         +defaults)       ; default popup rules
-       ligatures         ; replace bits of code with pretty symbols
+       ;; ligatures         ; replace bits of code with pretty symbols
        ;; tabbar            ; FIXME an (incomplete) tab bar for Emacs
        ;; treemacs          ; a project drawer, like neotree but cooler
        unicode           ; extended unicode support for various languages