### PR Prelude

Thank you for working on SpaceVim! :)

**Please complete these steps and check these boxes (by putting an `x` inside
the brackets) _before_ filing your PR:**

- [ ] I have read and understood SpaceVim's [CONTRIBUTING][cont] document.
- [ ] I have read and understood SpaceVim's [CODE_OF_CONDUCT][code] document.
- [ ] I have updated the [Following-HADE](follow) page for this PR.
- [ ] **I understand my PR may be closed if it becomes obvious I didn't actually perform all of these steps.**

### Why this change is necessary and useful

[Please explain **in detail** why the changes in this PR are needed.]

[cont]: https://github.com/SpaceVim/SpaceVim/blob/master/CONTRIBUTING.md
[code]: https://github.com/SpaceVim/SpaceVim/blob/master/CODE_OF_CONDUCT.md
[follow]: https://github.com/SpaceVim/SpaceVim/blob/master/wiki/en/Following-HEAD.md