2048 (Privacy Friendly) v1.3.1

What's Changed

• documentation: Added info re: Privacy Friendly Backup to resolve Issue #27 by @jahway603 in #28
• Update dependencies and sdk by @udenr in #29
• Reformat code by @udenr in #30

New Contributors

• @jahway603 made their first contribution in #28
• @udenr made their first contribution in #29

Full Changelog: v1.3...v1.3.1