moved yield examples from core-java-concurrency-advanced to core-java-concurrency-advanced-2

core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/yield/ThreadYield.java

@@ -1,17 +0,0 @@
-package com.baeldung.concurrent.yield;
-
-public class ThreadYield {
-    public static void main(String[] args) {
-        Runnable r = () -> {
-            int counter = 0;
-            while (counter < 2) {
-                System.out.println(Thread.currentThread()
-                    .getName());
-                counter++;
-                Thread.yield();
-            }
-        };
-        new Thread(r).start();
-        new Thread(r).start();
-    }
-}