Add a section to the README on how to get a project ported
Add a section to the README on how to get a project ported

Also touched some things up

svisser/caniusepython3,dhamaniasad/caniusepython3,public/caniusepypy,brettcannon/caniusepython3,nett55/caniusepypy,ctismer/caniusepython3