message: fix: readme template
diff: [![Version](https://img.shields.io/npm/v/<%= pjson.name %>.svg)](https://npmjs.org/package/<%= pjson.name %>)
  [![CircleCI](https://circleci.com/gh/<%= repository %>/tree/master.svg?style=shield)](https://circleci.com/gh/<%= repository %>/tree/master)
  -[![Appveyor CI](https://ci.appveyor.com/api/projects/status/github/<%= repository %>?branch=master&svg=true)](https://ci.appveyor.com/project/heroku/<%= repository.split('/').pop() %>/branch/master)
  +[![Appveyor CI](https://ci.appveyor.com/api/projects/status/github/<%= repository %>?branch=master&svg=true)](https://ci.appveyor.com/project/<%= repository %>/branch/master)
  [![Codecov](https://codecov.io/gh/<%= repository %>/branch/master/graph/badge.svg)](https://codecov.io/gh/<%= repository %>)
  [![Greenkeeper](https://badges.greenkeeper.io/<%= repository %>.svg)](https://greenkeeper.io/)
  [![Known Vulnerabilities](https://snyk.io/test/github/<%- repository %>/badge.svg)](https://snyk.io/test/github/<%- repository %>)
  