Merge Human Biomolecular and Clinical data

[M-casado]

What topic do you wish to add? Given the overlap, Human Biomolecular Data and Human Clinical and Health Data are to be merged.

Are there existing pages in the Infectious Diseases Toolkit website related to the requested page? Possibly all starting by hchd_ and hbd_

Resources Content from other sections and pages. Depends on other tickets:

• https://github.com/elixir-europe/infectious-diseases-toolkit/issues/163
• https://github.com/elixir-europe/infectious-diseases-toolkit/issues/164*
• https://github.com/elixir-europe/infectious-diseases-toolkit/pull/155

[bedroesb]

Since the main topics have been changed to Data sources etc and not by data types, allowing the creation of general pages, this will be possible be default. See #263 Thanks for keeping track of this!