add fish colors section

dotfiles/fish.fish

@@ -277,6 +277,15 @@ end
 # set fish_cursor_replace_one underscore blink
 # set fish_cursor_visual      block
 
+#}}}
+# Fish colors{{{
+
+set fish_color_command green
+set fish_color_autosuggestion --dim default
+
+set fish_pager_color_prefix default --bold
+set fish_pager_color_description yellow
+
 #}}}
 # Color man pages{{{