chore: template & badge

Author: atian25

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,24 @@
+<!--
+Thank you for your pull request. Please review below requirements.
+Bug fixes and new features should include tests and possibly benchmarks.
+Contributors guide: https://github.com/eggjs/egg/blob/master/CONTRIBUTING.md
+
+感谢您贡献代码。请确认下列 checklist 的完成情况。
+Bug 修复和新功能必须包含测试，必要时请附上性能测试。
+Contributors guide: https://github.com/eggjs/egg/blob/master/CONTRIBUTING.md
+-->
+
+##### Checklist
+<!-- Remove items that do not apply. For completed items, change [ ] to [x]. -->
+
+- [ ] `npm test` passes
+- [ ] tests and/or benchmarks are included
+- [ ] documentation is changed or added
+- [ ] commit message follows commit guidelines
+
+##### Affected core subsystem(s)
+<!-- Provide affected core subsystem(s). -->
+
+
+##### Description of change
+<!-- Provide a description of the change below this comment. -->

README.md

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 # cnode
 
-[![Build Status](https://travis-ci.org/cnodejs/egg-cnode.svg?branch=master)](https://travis-ci.org/cnodejs/egg-cnode)
+[![build status][travis-image]][travis-url]
+[![Test coverage][codecov-image]][codecov-url]
+[![David deps][david-image]][david-url]
+[![Known Vulnerabilities][snyk-image]][snyk-url]
+
+[travis-image]: https://img.shields.io/travis/cnodejs/egg-cnode.svg?style=flat-square
+[travis-url]: https://travis-ci.org/cnodejs/egg-cnode
+[codecov-image]: https://img.shields.io/codecov/c/github/cnodejs/egg-cnode.svg?style=flat-square
+[codecov-url]: https://codecov.io/gh/cnodejs/egg-cnode
+[david-image]: https://img.shields.io/david/cnodejs/egg-cnode.svg?style=flat-square
+[david-url]: https://david-dm.org/cnodejs/egg-cnode
+[snyk-image]: https://snyk.io/test/github/cnodejs/egg-cnode/badge.svg?style=flat-square
+[snyk-url]: https://snyk.io/test/github/cnodejs/egg-cnode
+
 
 ## QuickStart