Thumb-Key 3.1.0 Release

What's Changed

• Add PLTypeSplitSymbols by @kkard2 in #851
• Fixing bottom offset slider. by @dessalines in #852
• Fix swipe direction and update Capital keyboard for EN_HR by @ssaric in #853
• Implement Drag-and-return & Circular drag by @feathecutie in #854
• Adding slovak v2 keyboard. Fixes #151 by @dessalines in #856
• Upgrading deps. by @dessalines in #857

New Contributors

• @kkard2 made their first contribution in #851
• @feathecutie made their first contribution in #854

Full Changelog: 3.0.0...3.1.0