Checkers (Privacy Friendly) v1.3

What's Changed

• Added Dutch translation by @Vistaus in #5
• Marked as game by @anedroid in #22
• Correct rules by @coderPaddyS in #23
• Feature/backup integration by @coderPaddyS in #25

New Contributors

• @Vistaus made their first contribution in #5
• @anedroid made their first contribution in #22

Full Changelog: v1.2...v1.3