Add support for BlueSky

[froggleston]

We currently only support Twitter/X accounts on our community member lists. It would be great to support BlueSky now that a lot of researchers and scientists use it instead of X now.

[maneesha]

As this will require changes to AMY before we can implement this on the website, I am marking it for later.

[maneesha]

@OscarSiba We now have a field for BlueSky in AMY Person profiles. We will need community outreach to get people to update their profiles and populate that field so I will turn to you for support on that.
Once we have a plan for that, I can work on adding Bluesky to the Person profiles on our website.

[maneesha]

I noted above that we need to do community outreach to get people to update their AMY profiles but that does not actually preclude adding Bluesky to the website profile template.
carpentries/carpentries-hugo-theme#68 completes that part, so what is left now is the community outreach part.
@OscarSiba I am closing this issue since the website work is done, but we will still need a community outreach plan if we want people to update their AMY profiles.