main menu update, fixes: for safari, screensharing, new: meeting page, add company icon
branding
Release 189
Change default group name to example group
Fix: Update logo in active meeting
Fix: Update copy on newsletter checkbox in sign-up flow
Fix: Lower volume of sound effect when someone joins active meeting
Release 188
Nucleus rebranding
New: Add admin role for organization level
New: Delete past meetings
Navigation updates
Prompt users to check video and microphone before joining meeting