docs: update authors and contributing docs

AUTHORS

@@ -1,23 +1,31 @@
 Jerome Lin <[email protected]>
+Cheng007 <[email protected]>
 JasonYou <[email protected]>
 Lch_XS <[email protected]>
 Lin Qun <[email protected]>
 Ma Shuangshuang <[email protected]>
+Shawn <[email protected]>
 Thyiad <[email protected]>
 TianGong <[email protected]>
+caianfa <[email protected]>
 chrisHchen <[email protected]>
 develop-zw <[email protected]>
 edison-hm <[email protected]>
 hezhirong <[email protected]>
 hzzheng <[email protected]>
+lduoduo <[email protected]>
 lsert <[email protected]>
 lulu <[email protected]>
 ouyangxiaochong <[email protected]>
+rou <[email protected]>
 sanheng <[email protected]>
+ssCassie <[email protected]>
 taohongyong <[email protected]>
 wang <[email protected]>
 whatwewant <[email protected]>
 xiaoshuang.li <[email protected]>
-xiecheng <565460621@qq.com>
+yangpan <yangpan@zhongan.com>
 yangtao <[email protected]>
 zhiyingzzhou <[email protected]>
+zhuxiaozhen <[email protected]>
+zwBlogOne <[email protected]>

CONTRIBUTING.md

@@ -0,0 +1,33 @@
+# Contributing to zarm
+
+## Set up
+Install to fetch its dependencies after git clone the repo.
+
+```
+# npm is not allowed.
+$ yarn
+```
+
+Then, you can runs Zarm Design website locally.
+```
+npm run dev
+```
+
+
+## Lint
+checks the code style.
+```
+npm run lint
+```
+
+## Test
+runs the complete test suite.
+```
+npm test
+```
+
+## Build
+compiles TypeScript code to the lib and es directory, creates UMD build of zarm.
+```
+npm run build
+```