Add vim and move fish_greeting to top

shell/.config/fish/config.fish

@@ -1,9 +1,12 @@
 fish_add_path ~/.local/bin
 fish_add_path ~/.cargo/bin
 
-if status is-interactive
-    # Commands to run in interactive sessions can go here
+set -gx EDITOR vim
+
+function fish_greeting
+    fastfetch
 end
+
 # tabtab source for packages
 # uninstall by removing these lines
 [ -f ~/.config/tabtab/fish/__tabtab.fish ]; and . ~/.config/tabtab/fish/__tabtab.fish; or true
@@ -14,7 +17,3 @@ if not string match -q -- $PNPM_HOME $PATH
   set -gx PATH "$PNPM_HOME" $PATH
 end
 # pnpm end
-
-function fish_greeting
-    fastfetch
-end