Add reviewdog badge
</p>
<p align="center">
- <a href="https://github.com/reviewdog/reviewdog/actions"><img alt="GitHub Actions" src="https://github.com/reviewdog/reviewdog/workflows/Go/badge.svg"></a>
+ <a href="https://github.com/reviewdog/reviewdog/actions?query=workflow%3AGo+event%3Apush+branch%3Amaster">
+ <img alt="GitHub Actions" src="https://github.com/reviewdog/reviewdog/workflows/Go/badge.svg">
+ </a>
+ <a href="https://github.com/reviewdog/reviewdog/actions?query=workflow%3Areviewdog+event%3Apush+branch%3Amaster">
+ <img alt="reviewdog" src="https://github.com/reviewdog/reviewdog/workflows/reviewdog/badge.svg?branch=master&event=push">
+ </a>
<a href="https://travis-ci.org/reviewdog/reviewdog"><img alt="Travis Status" src="https://img.shields.io/travis/reviewdog/reviewdog/master.svg?label=travis&maxAge=43200"></a>
<a href="https://circleci.com/gh/reviewdog/reviewdog"><img alt="CircleCI Status" src="https://img.shields.io/circleci/project/github/reviewdog/reviewdog/master.svg?label=circle&maxAge=43200"></a>
<a href="https://codecov.io/github/reviewdog/reviewdog"><img alt="Coverage Status" src="https://img.shields.io/codecov/c/github/reviewdog/reviewdog/master.svg?maxAge=43200"></a>
