Thumb-Key 2.7.5 Release

What's Changed

• Add breve supersign to compose layout by @mensogulo in #836
• Add German+ÅÆØ compatibility layout with MessageEase by @RolKau in #832
• Vn thumbkey by @dessalines in #837

New Contributors

• @mensogulo made their first contribution in #836
• @RolKau made their first contribution in #832

Full Changelog: 2.7.4...2.7.5