Fix sawnsprojects/krush60_solder

[dunk2k]

Description

1. "7u HHKB" (bottom row) option missing 1u keys at each side. Minor correction to add missing keys.
2. Fix key colours for right shift options

QMK Pull Request

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

[Xelus22]

Only V2? is there no V3?

[dunk2k]

Only V2? is there no V3?

Unintended oversight, I'll get to fixing that. Thanks for checking 🙂