Display total funding received on the OSO project page

[ryscheng]

What is it?

Depends on https://github.com/opensource-observer/oso/issues/2201

Once this is done, we should add the mart to Hasura, then expose the total funding received to the OSO project page.

[Jabolol]

Here is the dbt model and the materialization. All the data has been successfully deployed to production and is ready to be integrated with the frontend!

cc @ryscheng

[ccerv1]

It ain't pretty but it meets the requirements!