**Description**
<!--
  Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context.

  If needed you can reference another PR or issue here, e.g.:
  Ref #ISSUE
-->

**Checklist:**
- [ ] I have followed [Pull Request guidelines](https://github.com/solidusio/solidus/blob/master/CONTRIBUTING.md#pull-request-guidelines)
- [ ] I have added a detailed description into each commit message
- [ ] I have updated Guides and README accordingly to this change (if needed)
- [ ] I have added tests to cover this change (if needed)
- [ ] I have added a CHANGELOG entry for this change (if needed)

**Description**
<!--
  Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context.

  If needed you can reference another PR or issue here, e.g.:
  Ref #ISSUE
-->

**Checklist:**
- [ ] I have followed [Pull Request guidelines](https://github.com/solidusio/solidus/blob/master/CONTRIBUTING.md#pull-request-guidelines)
- [ ] I have added a detailed description into each commit message
- [ ] I have updated Guides and README accordingly to this change (if needed)
- [ ] I have added tests to cover this change (if needed)

Remove CHANGELOG entry from PR's template
Remove CHANGELOG entry from PR's template

This is not needed since we generate the CHANGELOG automatically before
each release. We can't expect contributors to maintain the CHANGELOG.
