Implement "What We've Done" section

[angela-tran]

This issue will probably be best done through multiple small pull requests rather than one big pull request.

• Implement cards
  • tags on cards
  • non-image card
  • image card
• Let's have a data file for the card contents
• "See more projects" button and "See fewer projects" button -> reference team member section from /about for how this is done

compiler.la/src/about.html

Line 134 in eeeb1ff

<a class="btn btn-primary btn-collapse" href="#" data-bs-toggle="collapse" data-bs-target=".collapseMore" role="button" aria-expanded="false" aria-label="Toggle team members" aria-controls="collapseMore"></a>

Check against Desktop and Mobile mockups in Figma.

Screenshots of what's in scope:

Expand

Desktop	Mobile

When expanded:

moved screenshots rounding decision to PRs (e.g. #220 (comment))