Make the 'project_supplementary_links' field available on the project overview page

[theathorn]

Requested by Marion Shadbolt (mshadbolt@ebi.ac.uk).

[theathorn]

Would need Azul to index.

[mshadbolt]

Does that mean I need to create another ticket in azul? This has been requested by multiple contributors so would be good to see it progress.

[theathorn]

Created DataBiosphere/azul#1338.