Add image to pages metadata #1650
Description
When I link https://research-software-directory.org/software/esmvaltool into MS Teams, Slack, X a card gets generated looking like
It would be nice to include a image when the page has one.
Including an image is supported at https://nextjs.org/docs/app/api-reference/functions/generate-metadata#opengraph and https://nextjs.org/docs/app/api-reference/functions/generate-metadata#twitter