v1.4.4

What's Changed

• docs: add an animated mutex figure to the README by @Kikobeats in #28
• docs: add a docsify site with the live mutex figure by @Kikobeats in #29
• fix: serve a key again only after every waiting key had a turn by @Kikobeats in #30

Full Changelog: v1.4.3...v1.4.4