Add link to privacy policy.

blastmud_game/src/message_handler/new_session.rs

@@ -16,6 +16,7 @@ pub async fn handle(session: &ListenerSession, source: String, pool: &DBPool) ->
       \t<bold>help<reset> to learn more.\r\n\
       [Please contact staff@blastmud.org with any feedback or suggestions on how to \r\n\
       improve Blastmud, to report any inappropriate user generated content or behaviour, or if you \r\n\
-      need any other help from the game's operators].\r\n"))).await?;
+      need any other help from the game's operators].\r\n\
+      Blastmud's privacy policy: https://blastmud.org/privacy/\r\n"))).await?;
     Ok(())
 }