v3.21.1

What's Changed

Exciting New Features 🎉

• feat(mention): mention click link by @zzxming in #112

Bug Fixes 🐛

• fix: move the styles inside the ql-toolbar to avoid style pollution by @kagol in #117

Other Changes

• docs: add contributing docs by @kagol in #105
• docs: update README by @kagol in #113
• docs: add kagol as a contributor for code by @allcontributors in #114

Full Changelog: v3.21.0...v3.21.1