Sidebar entries are duplicated on learn page

[mikeesto]

Visible in the sidebar on the /learn page. There are many duplications, the screenshot doesn't do it justice.

[taylorreece]

source branch is fixed by 9cb51ac

I imagine they just need to deploy the site to fix the issue.

[Urigo]

merged and deployed.
Please check in a couple of minutes and let me know if the issue persists.
Thank you so much for reporting!