3.3.0

Add | support for image pasting
Add | git highlighting in files sidebar
Add | File › Revert
Add | on / off indications in command palette
Add | images to open in quick preview - MacOS
Add | context command that converts TOC to links
Add | support for $ inline math and $$ block-level math

Improve | path auto-completion
Improve | design of headings sidebar
Improve | design of popups

Fix | Cannot read property 'closest' of null - when saving file #446
Fix | file title path goes over the buttons under Windows
Fix | git indications don't handle untracked changes well
Fix | git indications can't handle git renames