Add metadata to article landing pages with support for Zotero

[nuest]

Add metadata to the article landing page so that the article can be easily added to Zotero using the Zotero browser plugin.

Background research:

https://chatgpt.com/share/691657b5-3574-8006-9cb4-da0a30aa2e64

https://claude.ai/share/580ed08b-bc8d-4d47-bdb2-1b4406cc0810