v1.4.0

What's Changed

• Fix control of diff2html font by @jacekkopecky in #64
• Bump json5 from 2.2.1 to 2.2.3 by @dependabot in #63
• Add reset button to viewed count by @jacekkopecky in #66
• Add a side-by-side toggle by @jacekkopecky in #67
• Show empty diffs by @jacekkopecky in #65
• Minor style improvements by @caponetto in #68
• Fix warnings on CI by @caponetto in #69
• Add progress bar for viewed files by @caponetto in #70
• Prepare v1.4.0 release by @caponetto in #71

Full Changelog: v1.3.2...v1.4.0