Update README.md (#18458)

JAVA-41283

Author: dkapil

core-java-modules/core-java-annotations/README.md

@@ -3,10 +3,6 @@
 ## Core Java 8 Cookbooks and Examples
 
 ### Relevant Articles: 
-- [Java @Override Annotation](https://www.baeldung.com/java-override)
 - [Java @SuppressWarnings Annotation](https://www.baeldung.com/java-suppresswarnings)
-- [Java @SafeVarargs Annotation](https://www.baeldung.com/java-safevarargs)
 - [Java @Deprecated Annotation](https://www.baeldung.com/java-deprecated)
-- [Overview of Java Built-in Annotations](https://www.baeldung.com/java-default-annotations)
 - [Creating a Custom Annotation in Java](https://www.baeldung.com/java-custom-annotation)
-- [Efficient Word Frequency Calculator in Java](https://www.baeldung.com/java-word-frequency)