v2.2.3

What's Changed

• perf: optimize screenshot PNGs with pngquant by @nolanlawson in #2181
• fix: show proper text for signup notifications by @nolanlawson in #2182
• fix(a11y): fix number of headings by @nolanlawson in #2183

Full Changelog: v2.2.2...v2.2.3