update main inventory slot background colors

mods/default/init.lua

@@ -11,7 +11,7 @@ default.LIGHT_MAX = 14
 -- GUI related stuff
 default.gui_bg = "bgcolor[#080808BB;true]"
 default.gui_bg_img = "background[5,5;1,1;gui_formbg.png;true]"
-default.gui_slots = "listcolors[#00000079;#8EACE522;#141318;#8EACE599;#8EACE521]"
+default.gui_slots = "listcolors[#79777639;#8EACE542;#141318;#8EACE599;#8EACE521]"
 
 function default.get_hotbar_bg(x,y)
 	local out = ""