chore: remove debug messages

Author: iHDeveloper

src/main/java/me/ihdeveloper/spigot/devtools/Main.java

@@ -67,7 +67,6 @@ public void onJoin(PlayerJoinEvent event) {
                 exception.printStackTrace();
             }
 
-	    event.getPlayer().sendMessage("Send the auto discovery!");
             getServer().getScheduler().runTaskLater(this, () -> simpleSpigotDevTools.forceSend(event.getPlayer(), stream.toByteArray()), 1L);
         }
     }