v0.16.2
Add Windows spell checker and fixes (#1624)
Fix portable directory path (#1403)
modify the event prefix between main and renderer process
Support final newline options (#1595)
Fix double used shortcut (#2198)
Conform user-interface text to conventions for trailing punctuation (#2209)
Add GitLab math block support (#2119)
Merge pull request #1550 from marktext/pandoc-workaround
Add command palette and quick open dialog (#1493)
refactor main source code (#1006)
Find best window to open second-instance files and directories in (#1054)
Misc style changes and marked (#1626)