Markdown formatting breaking within YAML files

[jennaswa]

I noticed on https://www.mdanalysis.org/team/ that the {{ site.baseurl }} references are not resolving correctly; this may also be happening in other places throughout the website, though admittedly I haven't investigated further.

[jennaswa]

@lilyminium iirc, you were the person who developed the code for the https://www.mdanalysis.org/team/ page. Tagging you here just in case what is going on my be an obvious fix in your eyes. Thanks!