Give player feedback when they submit an application.

src/main/java/xyz/etztech/minecraftmanager/listeners/AsyncPlayerChatListener.java

@@ -141,6 +141,7 @@ public class AsyncPlayerChatListener implements Listener {
         public void invoke(String s) {
             MCMResponse response = new MCMResponse(s);
             if (response.getStatus()) {
+                player.sendMessage(ChatColor.GREEN + "Your application has been submitted! Hang tight while it gets reviewed by staff.");
                 MinecraftManagerThread.application(player.getName(), response.getExtra().getAsString());
             } else {
                 player.sendMessage(ChatColor.RED + response.getMessage());