add units in config files

bin/balancing/data/balancing.toml

@@ -1,9 +1,9 @@
 [[arena]]
 name = "Fighters vs Sniper"
 height_tiles = 20
-player_buffer_width = 10
-contest_zone_width = 60
-enemy_buffer_width = 10
+player_buffer_width_tiles = 10
+contest_zone_width_tiles = 60
+enemy_buffer_width_tiles = 10
 
   [[arena.team]]
   name = "Alpha"
@@ -29,9 +29,9 @@ enemy_buffer_width = 10
 [[arena]]
 name = "Stations and Ships"
 height_tiles = 60
-player_buffer_width = 15
-contest_zone_width = 40
-enemy_buffer_width = 15
+player_buffer_width_tiles = 15
+contest_zone_width_tiles = 40
+enemy_buffer_width_tiles = 15
 
   [[arena.team]]
   name = "Fortified"