Update README.md

Author: Mryan2005

README.md

@@ -99,6 +99,8 @@ Then you can add the following codes to your `pom.xml` file:
 
 ## Through Maven Central Repository
 
+[central.sonatype.com](https://central.sonatype.com/artifact/top.mryan2005.maven/simplifiedjava）
+
 You only need to add the following codes to your `pom.xml` file:
 
 ```xml