This PR neatens up our PR template.
Github struggles to render lists with gaps in. Could we make it neater?
### Change Type
<!-- 💡 Indicate the type of change your pull request is. -->
<!-- 🤷♀️ If you're not sure, don't select anything -->
<!-- ✂️ Feel free to delete unselected options -->
<!-- To select one, put an x in the box: [x] -->
- [ ] `patch` — Bug Fix
- [ ] `minor` — New Feature
- [ ] `major` — Breaking Change
---
- [ ] `dependencies` — Dependency Update (publishes a `patch` release,
for devDependencies use `internal`)
---
- [ ] `documentation` — Changes to the documentation only (will not
publish a new version)
- [ ] `tests` — Changes to any testing-related code only (will not
publish a new version)
- [x] `internal` — Any other changes that don't affect the published
package (will not publish a new version)
### Release Notes
- None: internal
