Change z_index values to match convention

mods/player_effects/init.lua

@@ -59,7 +59,7 @@ local function display_effect_icons(player)
             scale = { x = 3, y = 3 },
             size = { x = 16, y = 16 },
             alignment = { x = 1, y = 1 },
-            z_index = 10,
+            z_index = 100,
         })
         table.insert(huds[name], id)
         i = i + 1

mods/show_wielded_item/init.lua

@@ -42,7 +42,7 @@ local function set_hud(player)
 		alignment = {x=0, y=0},
 		number = 0xFFFFFF ,
 		text = "",
-		z_index = 10,
+		z_index = 100,
 	})
 end
 

mods/vignette/init.lua

@@ -12,7 +12,7 @@ if enable_vignette then
       scale = {x = -100, y = -100},
       alignment = 0,
       text = "vignette_vignette.png",
-      z_index = -40,
+      z_index = -400,
    }
 
    local function on_joinplayer(player)