Add README.md text to help others host index meta-databases#18

Merged

CasperWA merged 7 commits intoMaterials-Consortia:masterfrom rartino:update_readme

Dec 21, 2020

+26

Commits on Jun 11, 2020

Commits on Dec 21, 2020

Merge remote-tracking branch 'origin/master' into update_readme
CasperWA
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