Send disconnect message on getting kicked from the server

proxy/src/main/java/com/velocitypowered/proxy/connection/client/ConnectedPlayer.java

@@ -452,7 +452,7 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player {
                   if (newResult == null || !newResult) {
                     disconnect(friendlyReason);
                   } else {
-                    sendMessage(VelocityMessages.MOVED_TO_NEW_SERVER);
+                    sendMessage(VelocityMessages.MOVED_TO_NEW_SERVER.append(friendlyReason));
                   }
                 }, minecraftConnection.eventLoop());
           } else if (event.getResult() instanceof Notify) {

proxy/src/main/java/com/velocitypowered/proxy/util/VelocityMessages.java

@@ -21,7 +21,7 @@ public class VelocityMessages {
   public static final Component ALREADY_CONNECTED = TextComponent
       .of("You are already connected to this proxy!", TextColor.RED);
   public static final Component MOVED_TO_NEW_SERVER = TextComponent
-      .of("You were moved from the server you were on because you were kicked", TextColor.RED);
+      .of("The server you were on kicked you: ", TextColor.RED);
 
   private VelocityMessages() {
     throw new AssertionError();