Update README.md

Author: Mryan2005

README.md

@@ -99,7 +99,7 @@ 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）
+### [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:
 
@@ -110,3 +110,7 @@ You only need to add the following codes to your `pom.xml` file:
     <version>1.0.7-beta</version>
 </dependency>
 ```
+
+### [repo.maven.apache.org](https://repo.maven.apache.org)
+
+you can go to [there](https://repo.maven.apache.org/maven2/top/mryan2005/maven/simplifiedjava/) to download the jar package