Updated documentation.

doc/snac.8

@@ -331,6 +331,10 @@ objects, on input and output.
 For
 .Vt Note
 objects, on input and output.
+.It Vt EmojiReact
+For
+.Vt Note
+objects, on input.
 .It Vt Announce
 For
 .Vt Note
@@ -355,6 +359,8 @@ and
 objects on input, and for
 .Vt Note
 objects on output.
+.It Vt Move
+For actor-like objects, on input.
 .El
 .Pp
 The rest of activities and objects are dropped on input.