Update README.md

johnA1331 · web-flow · commit f68ca0004c8d · 2021-08-25T21:41:31.000+08:00
diff --git a/core-java-modules/core-java-12/README.md b/core-java-modules/core-java-12/README.md
@@ -2,3 +2,4 @@
 
 - [String API Updates in Java 12](https://www.baeldung.com/java12-string-api)
 - [New Features in Java 12](https://www.baeldung.com/java-12-new-features)
+- [Compare the Content of Two Files in Java](https://www.baeldung.com/java-compare-files)

Original file line number	Diff line number	Diff line change
`@@ -2,3 +2,4 @@`
`2`	`2`
`3`	`3`	`- [String API Updates in Java 12](https://www.baeldung.com/java12-string-api)`
`4`	`4`	`- [New Features in Java 12](https://www.baeldung.com/java-12-new-features)`
	`5`	`+- [Compare the Content of Two Files in Java](https://www.baeldung.com/java-compare-files)`