v0.5.12

Changelog

• 13bd808: Fix Restore and Devices tabs not opening with multiple serial-less devices (@fcjr)
• 3cfdefa: Say on the landing page that buying a dongle funds the project, building one is fine too (@fcjr)
• 116da35: Show still frames of the 3D scenes when the browser has no WebGL (@fcjr)
• 48078ba: chore(release): bump version to 0.5.12 (@fcjr)