Update history.txt

megamek/docs/history.txt

@@ -54,7 +54,10 @@ VERSION HISTORY:
 + Fix #4789: Prevent bot hang when smoke drifts off-board
 + Fix #4790: Prevent soft lock when processing artillery attacks against fled/destroyed off-board artillery
 + Fix #4738: Aim-high attacks no longer use partial cover hit table when target is in partial cover
-
++ PR #4815: Some illegal ammos have been removed from artillery cannons
++ Fix #4706: The BV calculation now includes special values for minefield artillery rounds
++ Fix #4743: Units making vertical landings now only apply half the terrain modifiers
++ PR #4813: Aero landing now considers terrain modifiers for advanced terrain from TO; a unit takes damage when the landing path includes rough or rubble; a unit that lands in water of sufficient depth (2 for DS, 1 otherwise) is destroyed; dropships landing in depth 1 water are permanently immobile