increase scroll speed across contest zone

bin/app/data/config/world.toml

@@ -17,6 +17,13 @@ player_buffer_width_tiles = 20
 contest_zone_width_tiles = 60
 enemy_buffer_width_tiles = 20
 
+[scroll]
+# View pan speed (REQ-UI-SCROLL-SPEED): slow near the asteroid, fast across the
+# contest zone, with a linear ramp of the given width straddling each boundary.
+pan_speed_slow_tiles_per_second = 8.0
+pan_speed_fast_tiles_per_second = 24.0
+pan_ramp_band_width_tiles = 16
+
 [expansion]
 columns_per_expansion_tiles = 10
 # x = expansions already purchased; ~1 per cycle mid-game, decelerating