add icon

init.lua

@@ -10,6 +10,8 @@ local player_jump = sumo.player_jump -- when in the minigame, though players can
 
 
   arena_lib.register_minigame("sumo", {
+  	  name = "Sumo",
+  	  icon = "magiccompass_sumo.png",
       prefix = "[Sumo] ",
       show_minimap = false,
       time_mode = "decremental",

license.txt

@@ -1,5 +1,5 @@
 sounds CC0, various authors
-
+textures CC0 except magiccompass_sumo.png, which is by Zughy and is CC by SA 4.0 https://creativecommons.org/licenses/by-sa/4.0/
                      GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007