Add glossary page

[zubeydecivelek]

We should add a small glossary page with some names, to which we will link when describing things.

Record lifecycle

• Metadata
• draft
• published record
• New version
• Embargo

Visibility & access

• Public
• Restricted
• Access request
• Shareable link

Identifiers

• DOI
• Report number (RN)

Community & roles

• Community
• Review
• Submission request
• inclusion request (already published )
• curator