add contributor (#172)

* add contributor

wechaty/puppet-wechat4u#67

* fix: 🐛 fix pure url test case,and upload avatar

jekyll/_contributors/danni-cool.md

@@ -0,0 +1,22 @@
+---
+name: Daniel  
+site: https://danni.cool/
+avatar: /assets/contributors/danni-cool/avatar.webp
+bio: A front-end engineer, skilled in JavaScript / Vue / Node.js, studying the balance between self-growth, work, and life.
+email: [email protected]
+twitter: 
+---
+
+ A front-end engineer, skilled in JavaScript / Vue / Node.js, studying the balance between self-growth, work, and life.
+
+## Contact
+
+- Homepage: <https://danni.cool/>
+- Github: <https://github.com/danni-cool>
+- Email: <[email protected]>
+
+## Pull Request List
+
+### wechaty-puppet
+
+- [puppet-wechat4u / Fix voice msg error](https://github.com/wechaty/puppet-wechat4u/pull/67)