add link preview metadata showing map

[hb0nd]

Currently we have no metadata:

[hb0nd]

can test with https://github.com/rafaelmardojai/share-preview

[muellerphilipp]

Is that feature still of interest? I'd like to take a look at it if it's still wanted.

[biodranik]

Yes, a proper map image highlighting the shared place should be generated and stored somewhere to be used in the preview. Do you have an idea how to do that?

[muellerphilipp]

OK, thanks! I will familiarise myself with the repo and get back to you when I have an idea of how to deal with it.