hyperlink (#12)

* hyperlink

* cn readme

README.md

@@ -125,4 +125,4 @@ DDD Firework is a framework that supports the implementation of DDD (Domain-Driv
 
 # More Example
 
-ref: example/main.go
\ No newline at end of file
+ref: [example/main.go](example/main.go)
\ No newline at end of file

README.zh_CN.md

@@ -125,4 +125,4 @@ dddfirework 是一个支持 DDD （领域驱动设计）实现的引擎框架，
 
 # 更多示例
 
-参考: example/main.go
\ No newline at end of file
+参考: [example/main.go](example/main.go)
\ No newline at end of file