Motivate algorithm creators to update model facts label

[kiranvaidhya]

• [ ] We could also always list all headings under "Update Description" with the text "left empty" if a field is not documented
• [ ] We should automatically cite the model facts label paper at the end of each algorithm page

Sendak, M.P., Gao, M., Brajer, N. et al. Presenting machine learning model information to clinical end users with model facts labels. npj Digit. Med. 3, 41 (2020). https://doi.org/10.1038/s41746-020-0253-3