Add one sentence to internal editorial processes for learning paths doc.
Motivation and context
Aligned to ELIXIR TeSS Club action.
Checklist
[ x] I have read and followed the CONTRIBUTING guide.
[x ] I confirm that I have the authority necessary to make this contribution on behalf of its copyright owner and agree
to license it to the TeSS codebase under the
BSD license.
Summary of changes
Motivation and context
Checklist