Release v0.6.0

What's Changed

• feat: vmix support by @alvancamp in #16
• fix: Copy libraries from sharp into final bundle by @thomasslee97 in #17
• feat: Group moves by @alvancamp in #18
• perf: improve performance of Part and Group drag-and-drop operations by @alvancamp in #20

Full Changelog: v0.5.0...v0.6.0