Comments sidebar: improvements required

[thomasguillot]

See @laurelfulford's comments in #135

[thomasguillot]

We still need to fix the button's behaviour and a permalink should re-open the overlay.

[matticbot]

🎉 This issue has been resolved in version 1.9.0-alpha.1 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀

[matticbot]

🎉 This issue has been resolved in version 1.9.0 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀