Update README.md

lor6 · web-flow · commit 9a6e7df164ec · 2017-12-24T19:52:26.000+02:00
diff --git a/core-java-9/README.md b/core-java-9/README.md
@@ -19,3 +19,4 @@
 - [Java 9 java.util.Objects Additions](http://www.baeldung.com/java-9-objects-new)
 - [Compact Strings in Java 9](http://www.baeldung.com/java-9-compact-string)
 - [Convert Date to LocalDate or LocalDateTime and Back](http://www.baeldung.com/java-date-to-localdate-and-localdatetime)
+- [Java 9 Variable Handles Demistyfied](http://www.baeldung.com/java-variable-handles)
