message: Events: add note to NWNX_ON_CLIENT_DISCONNECT_* in nwscript
diff: @@ -365,6 +365,9 @@ _______________________________________
  `OBJECT_SELF` = The player disconnecting from the server
  + @note This event also runs when a player connects to the server but cancels out of character select.
  + OBJECT_SELF will be OBJECT_INVALID in this case.
  +
  _______________________________________
  ## Client Connect Events
  - NWNX_ON_CLIENT_CONNECT_BEFORE
  