Add LED matrix and 2 layouts to hub20

[peepeetee]

Description

Types of Changes

Adds 2 layouts to hub20
Changed rgb implementation from rgb light to a rgb matrix implementation.

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

Issues Fixed or Closed by This PR

Checklist

• My code follows the code style of this project: C, Python
• 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.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• I have tested the changes and verified that they work and don't break anything (as well as I can manage).

[peepeetee]

@joshajohnson

[peepeetee]

my rgb_matrix_map_row_column_to_led_kb implementation does not work, help

[drashna]

my rgb_matrix_map_row_column_to_led_kb implementation does not work, help

Your what?

[peepeetee]

my rgb_matrix_map_row_column_to_led_kb implementation does not work, help

Your what?

rgb_matrix_map_row_column_to_led_kb
see keyboards/hub20/hub20.c :124

There's 3 keys on the board with 2 LEDs lighting them, and I want them to both light up in the LED effects. Checkout the messages linked below

see https://discord.com/channels/440868230475677696/473506116718952450/829572669115727903
and https://discord.com/channels/440868230475677696/473506116718952450/827648566168256572

I just commented my implementation out for now. The function is not documented, I'll probably work on documenting it when(or if) I figure it out

[stale]

Thank you for your contribution!
This pull request has been automatically marked as stale because it has not had activity in the last 45 days. It will be closed in 30 days if no further activity occurs. Please feel free to give a status update now, or re-open when it's ready.
For maintainers: Please label with awaiting review, breaking_change, in progress, or on hold to prevent the issue from being re-flagged.

[peepeetee]

What changes do I need to add?

[drashna]

Thanks!