add again SK layout for badusb

[jaroslavmraz]

What's new

Adding sk-SK mapping for keyboard bad usb function https://github.com/flipperdevices/flipperzero-firmware/pull/1525#issuecomment-1204223661

Verification

After implementing feature from PR you can add maping file and change keyboard to SK language to run duckycode. Tested on custom firmware.

Checklist (For Reviewer)

• [ ] PR has description of feature/bug or link to Confluence/Jira task
• [ ] Description contains actions to verify feature/bugfix
• [ ] I've built this code, uploaded it to the device and verified feature/bugfix