docs: update README

Author: chengpeiquan

README.md

@@ -1,14 +1,16 @@
 # git-commit-analytics
 
+Developing…
+
 A tool to analyze your git repository's commit log. I can help you generate daily/weekly or longer work reports.
 
-Developing…
+一个可以分析你的 Git 仓库 commit 记录的工具。它可以帮你生成一份工作日报 / 周报，或者你需要的更长时间范围的工作报告。
 
 ## Download
 
-See: [The Latest Release](https://github.com/analyticsjs/git-commit-analytics/releases/latest)
+This is a client tool, so you need to download the program to use it. See: [The Latest Release](https://github.com/analyticsjs/git-commit-analytics/releases/latest) to download.
 
-查看: [最新的一个发布版本](https://github.com/analyticsjs/git-commit-analytics/releases/latest)
+这是一个客户端工具，所以你需要下载程序去使用它，点击 [最新版本](https://github.com/analyticsjs/git-commit-analytics/releases/latest) 去下载客户端。
 
 ## Change Log