Add docs for researchers

[benefacto]

See here for context

[orishim]

what kind of docs could you imagine being useful?

[benefacto]

All the suggestions I got so far was:

• If we welcome them
• What research we are interested in
• How they can support us
  I know that Ira was going to connect with some of them further, so maybe he'll have some more in-depth ideas.

[benefacto]

The DGov Score unearthed a number of areas where our handbook could use updates in order to clarify our structure & processes for researchers. We should make these updates where they make sense to do so.