Need to build a cross-relational scheme for "other projects people have backed" that is hosted on the primary project page. <img width="953" alt="Screen Shot 2021-02-18 at 12 41 45" src="https://user-images.githubusercontent.com/2172549/108412181-c2d3a880-71e6-11eb-8417-3a676643d0f2.png">
Need to build a cross-relational scheme for "other projects people have backed" that is hosted on the primary project page.