Please add: 2020_Nagele_Carribbean

[TCLamnidis]

Check for existing package

I have checked the following places for the requested package and could not find
it:

• Poseidon Minotaur Archive
• The packages/ directory in this repository
• Open issues in this repository
• Open pull requests in this repository

Required information for the package

• DOI of publication: https://doi.org/10.1126/science.aba8697 <- Please
  replace this example DOI with the one for the relevant publication
• Project accession number:
  PRJEB37518 <- Please replace
  this example ENA project link with the one for the relevant publication

Will you work on this?

If you are planning to work on compiling the .ssf file required to add this
package, please assign yourself to this issue. This helps the community
collaborate effectively and avoid duplicating work.