Update README.md

lor6 · web-flow · commit ca10190f5b31 · 2019-07-21T11:46:51.000+03:00
diff --git a/core-java-modules/core-java-12/README.md b/core-java-modules/core-java-12/README.md
@@ -1,3 +1,4 @@
 ## Relevant Articles:
 
 
+- [String API Updates in Java 12](https://www.baeldung.com/java12-string-api)

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
`1`	`1`	`## Relevant Articles:`
`2`	`2`
`3`	`3`
	`4`	`+- [String API Updates in Java 12](https://www.baeldung.com/java12-string-api)`