Help link broken

All linked from the  https://www.authorea.com/featured-templates  page.

Markdown document

Scroll down to "interactive figures". Click on the "this is how" link (https://intercom.help/authorea/host-data/interactive-figures/inserting-an-interactive-figure) and get a 404.

Plotly document

 Link to help page, https://intercom.help/authorea/host-data/how-do-i-embed-a-plotly-graph, is a 404.

Carto document

Help link is 404 https://intercom.help/authorea/host-data/how-do-i-embed-a-carto-file

D3 document

https://intercom.help/authorea/host-data/how-do-i-embed-a-plotly-graph is a 404