place ambush in gls

glossary.tex

@@ -614,6 +614,18 @@ Fewer monsters wander through them, because fewer plants grow there},
   Smaller weapons only cost 1~\glsentrytext{ap} to use, while larger weapons cost more, but also have bigger Bonuses},
 }
 
+\longnewglossaryentry{ambush}{
+  name={Ambushes},
+  text={ambush},
+  plural={ambushes},
+  type={mech},
+  prefix={an\space},
+  nonumberlist,
+  parent={combat},
+  description={grant one extra \glsentrytext{ap} for each Margin rolled while planning.
+  The roll is \roll{Intelligence}{Combat}, against the opponent's \roll{Wits}{Combat}},
+}
+
 \longnewglossaryentry{armour}{
   name={Armour},
   text={armour},