Adds Keyboard Handwired alcor dactyl

[rocketstrong600]

Description

Adds a new handwired keyboard alcor_dactyl that is a 5x7 Dactyl Manuform keyboard using a rp2040-zero

Types of Changes

• [ ] Core
• [ ] Bugfix
• [ ] New feature
• [ ] Enhancement/optimization
• [x] Keyboard (addition or update)
• [ ] 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).

[rocketstrong600]

Thanks for looking at it. I just cleaned it up with your suggestions.

[rocketstrong600]

looks so much neater side by side