Update README.md

johnA1331 · web-flow · commit 1d4428693ce6 · 2020-02-10T14:35:29.000+08:00
diff --git a/core-java-modules/core-java-13/README.md b/core-java-modules/core-java-13/README.md
@@ -1,3 +1,4 @@
 ### Relevant articles:
 
 - [Java Switch Statement](https://www.baeldung.com/java-switch)
+- [New Java 13 Features](https://www.baeldung.com/java-13-new-features)

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
`1`	`1`	`### Relevant articles:`
`2`	`2`
`3`	`3`	`- [Java Switch Statement](https://www.baeldung.com/java-switch)`
	`4`	`+- [New Java 13 Features](https://www.baeldung.com/java-13-new-features)`