horsegen: also generate go

doc/README.md

@@ -166,13 +166,20 @@ ability types:
 target types:
 - 0 none (second and third abilities on skills that only have one)
 - 1 self
+- 2 others who have sympathy? only on autumn neo universe's rare green skill which triggers everyone's sympathy, and there's no target value
 - 4 others in view
+- 7 frontmost? only on daiichi ruby's unique, has a target value of 5 but the description says 先頭から4人まで
 - 9 others ahead, target_value is number of targets (18 for all)
 - 10 others behind, target_value is number of targets
+- 11 all teammates
 - 18 others in style, target_value is style (1=front, 2=pace, 3=late, 4=end)
 - 19 rushing others ahead
 - 20 rushing others behind
 - 21 rushing others in style, target_value is style
+- 22 specific character, target value is character id
+- 23 other who triggered the skill
+
+TODO target types only in jp: 2, 7, 11, 22, 23
 
 ability_value_usage can be 1 for plain or 2-6 for aoharu stat skill stat scaling