Adding a miryoku keymap for the Redox Wireless

[bromanko]

Description

Adding a miryoku keymap for the Redox Wireless. I had some trouble generating the file using Doom Emacs. If you could confirm the files generate properly for you and still compile via make that would be appreciated.

Types of Changes

• [ ] Core
• [ ] Bugfix
• [ ] New feature
• [ ] Enhancement/optimization
• [ ] Keyboard (addition or update)
• [x] Keymap/layout/userspace (addition or update)
• [ ] Documentation

Issues Fixed or Closed by This PR

Checklist

• [x] My code follows the code style of this project: C, Python
• [x] I have read the PR Checklist document and have made the appropriate changes.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [x] I have tested the changes and verified that they work and don't break anything (as well as I can manage).

[bromanko]

Sorry about the other PR. Didn't realize what branch I was on.

[manna-harbour]

Thanks!