updated manual and gallery

docs/participants.typ

@@ -58,10 +58,12 @@
 /// - width (auto, int, float, length): Optional fixed width of the column\ If the column's content (e.g. sequence comments) is larger, it will overflow
 /// - margin (int, float, length): Additional margin to add to the column\ This margin is not included in `width` and `min-width`, but rather added separately
 /// - min-width (int, float, length): Minimum width of the column\ If set to a larger value than `width`, the latter will be overriden
+/// - max-width (int, float, length, none): Maximum width of the column\ If set to a lower value than `width`, the latter will be overriden\ If set to `none`, no restriction is applied
 #let _col(
   p1,
   p2,
   width: auto,
   margin: 0,
-  min-width: 0
+  min-width: 0,
+  max-width: none
 ) = {}