Add how-to: 10 rules for building an ontology-enhanced data portal

[cmungall]

I wrote this a while ago:

https://docs.google.com/document/d/1906vUn0DD160zofo_CLT414_X2uqh0aoA7XmHKyIaR8/edit?tab=t.0#heading=h.m8lzzt94jrlk

I could turn into a zenodo doc, or markdown and add to oboacademy?

[matentzn]

Absolutely, maybe a markdown guide in the howto section!