Remove ?maxAge from release related shields.io badges
<img alt="GoDoc" src="https://img.shields.io/badge/godoc-reference-4F73B3.svg?label=godoc.org&maxAge=43200">
</a>
<a href="https://github.com/reviewdog/reviewdog/releases">
- <img alt="releases" src="https://img.shields.io/github/release/reviewdog/reviewdog.svg?maxAge=43200">
+ <img alt="releases" src="https://img.shields.io/github/release/reviewdog/reviewdog.svg">
</a>
<a href="https://github.com/reviewdog/reviewdog/releases">
- <img alt="Github All Releases" src="https://img.shields.io/github/downloads/reviewdog/reviewdog/total.svg?maxAge=43200">
+ <img alt="Github All Releases" src="https://img.shields.io/github/downloads/reviewdog/reviewdog/total.svg">
</a>
<a href="https://gitlab.com/reviewdog/reviewdog/pipelines">
<img alt="GitLab Supported" src="https://img.shields.io/badge/GitLab%20-Supported-fc6d26?logo=gitlab">
