docs: Translate some of the README docs into Chinese (#1744)

* docs: translated docs to zh

* docs: translated doc of sharding pattern to Chinese

* docs: translated doc of factory pattern to Chinese

* docs: translated doc of factory-kit pattern to Chinese

Co-authored-by: Subhrodip Mohanta <hello@subho.xyz>

zh/data-mapper/README.md

@@ -0,0 +1,25 @@
+---
+layout: pattern
+title: Data Mapper
+folder: data-mapper
+permalink: /patterns/data-mapper/
+categories: Architectural
+tags:
+ - Decoupling
+---
+
+## 含义
+一个用于在持久化对象和数据库之间传输数据的映射器，同时保持它们之间和映射器本身的独立性。
+
+## 类图
+![alt text](../../data-mapper/etc/data-mapper.png "Data Mapper")
+
+## 适用场景
+数据映射器适用于以下场景：
+
+* 当你想把数据对象从数据库访问层解耦时时
+* 当你想编写多个数据查询/持久化实现时
+
+## 引用
+
+* [Data Mapper](http://richard.jp.leguen.ca/tutoring/soen343-f2010/tutorials/implementing-data-mapper/)