chore(users): grfn -> aspen

Change-Id: I6c6847fac56f0a9a1a2209792e00a3aec5e672b9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10809
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: lukegb <lukegb@tvl.fyi>

users/grfn/emacs.d/snippets/nix-mode/fetchFromGitHub

@@ -1,12 +0,0 @@
-# -*- mode: snippet -*-
-# name: fetchFromGitHub
-# uuid: fetchFromGitHub
-# key: fetchFromGitHub
-# condition: t
-# --
-fetchFromGitHub {
-                owner = "$1";
-                repo = "$2";
-                rev = "$3";
-                sha256 = "0000000000000000000000000000000000000000000000000000";
-}