add icon

init.lua

@@ -6,6 +6,8 @@ dofile(minetest.get_modpath("wormball") .. "/globals.lua")
 
 
   arena_lib.register_minigame("wormball", {
+  	  name = "Wormball",
+  	  icon = "magiccompass_wormball.png",
       prefix = "[Wormball] ",
       --hub_spawn_point = { x = 0, y = 20, z = 0 },
       show_minimap = false,

license.txt

@@ -1,4 +1,10 @@
 sounds CC0, various authors
+textures CC0, except:
+
+-- magiccompass_wormball.png
+author: Zughy
+License: CC BY SA 4.0 https://creativecommons.org/licenses/by-sa/4.0/
+
 
                      GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007