Version 0.8.21

What's Changed

Improvements

• Only display decks if relevant by @andchiind in #1834
• Improve readability by @Eddasol in #1821

Other Changes

• Add ida user to mqtt broker by @tsundvoll in #1829
• Add new broker certificates by @tsundvoll in #1835
• Add update robot semaphore by @oysand in #1832
• Implement robot specific stop button by @haakonsf in #1799

Full Changelog: v0.8.20...v0.8.21