Add smoll/PW88

[dunk2k]

Description

QMK Pull Request

Keyboard added: qmk/qmk_firmware#21482
directory change: qmk/qmk_firmware#22401

Checklist

• The VIA support for this keyboard is MERGED in QMK master already (MANDATORY)
• The VIA definition follows the guide here: https://caniusevia.com/docs/layouts
• I have a V3 JSON version for this keyboard definition.(MANDATORY)
• I have tested this keyboard definition using VIA's "Design" tab.
• I have tested this keyboard definition with firmware on a device.
• I have assigned alpha keys and modifier keys with the correct colors.
• The Vendor ID is not 0xFEED

[dunk2k]

Directory change has been merged into develop branch - awaiting next breaking changes cycle (Feb 2024) for directory change to be merged into master branch.

[dunk2k]

Superseded by #2142