update appveyor (#238)

Author: night556

appveyor.yml renamed to .appveyor.yml

@@ -4,7 +4,7 @@
 
 <p align="center">
 <a href="https://travis-ci.org/aliyun/aliyun-cli"><img src="https://travis-ci.org/aliyun/aliyun-cli.svg?branch=master" alt="Travis Build Status"></a>
-<a href="https://ci.appveyor.com/project/aliyun/aliyun-cli/master"><img src="https://ci.appveyor.com/api/projects/status/5ahqhua64ifr6skx/branch/master?svg=true" alt="Appveyor Build Status"></a>
+<a href="https://ci.appveyor.com/project/aliyun/aliyun-cli"><img src="https://ci.appveyor.com/api/projects/status/5ahqhua64ifr6skx/branch/master?svg=true" alt="Appveyor Build Status"></a>
 <a href="https://codecov.io/gh/aliyun/aliyun-cli"><img src="https://codecov.io/gh/aliyun/aliyun-cli/branch/master/graph/badge.svg" alt="codecov"></a>
 <a href="https://github.com/aliyun/aliyun-cli/blob/master/LICENSE"><img src="https://img.shields.io/github/license/aliyun/aliyun-cli.svg" alt="License"></a>
 <a href="https://goreportcard.com/report/github.com/aliyun/aliyun-cli"><img src="https://goreportcard.com/badge/github.com/aliyun/aliyun-cli" alt="Go Report" ></a>

README-CN.md

@@ -4,7 +4,7 @@ English | [简体中文](./README-CN.md)
 
 <p align="center">
 <a href="https://travis-ci.org/aliyun/aliyun-cli"><img src="https://travis-ci.org/aliyun/aliyun-cli.svg?branch=master" alt="Travis Build Status"></a>
-<a href="https://ci.appveyor.com/project/aliyun/aliyun-cli/master"><img src="https://ci.appveyor.com/api/projects/status/5ahqhua64ifr6skx/branch/master?svg=true" alt="Appveyor Build Status"></a>
+<a href="https://ci.appveyor.com/project/aliyun/aliyun-cli"><img src="https://ci.appveyor.com/api/projects/status/5ahqhua64ifr6skx/branch/master?svg=true" alt="Appveyor Build Status"></a>
 <a href="https://codecov.io/gh/aliyun/aliyun-cli"><img src="https://codecov.io/gh/aliyun/aliyun-cli/branch/master/graph/badge.svg" alt="codecov"></a>
 <a href="https://github.com/aliyun/aliyun-cli/blob/master/LICENSE"><img src="https://img.shields.io/github/license/aliyun/aliyun-cli.svg" alt="License"></a>
 <a href="https://goreportcard.com/report/github.com/aliyun/aliyun-cli"><img src="https://goreportcard.com/badge/github.com/aliyun/aliyun-cli" alt="Go Report" ></a>