Add CHANGELOG link from README
</h2>
<div align="center">
- <a href="https://github.com/reviewdog/reviewdog/blob/master/LICENSE">
+ <a href="./LICENSE">
<img alt="LICENSE" src="https://img.shields.io/badge/license-MIT-blue.svg?maxAge=43200">
</a>
<a href="https://godoc.org/github.com/reviewdog/reviewdog">
<img alt="GoDoc" src="https://img.shields.io/badge/godoc-reference-4F73B3.svg?label=godoc.org&maxAge=43200&logo=go">
</a>
- <a href="https://github.com/reviewdog/reviewdog/releases">
+ <a href="./CHANGELOG.md">
<img alt="releases" src="https://img.shields.io/github/release/reviewdog/reviewdog.svg?logo=github">
</a>
<a href="https://github.com/reviewdog/nightly">
