now with some documentation, but also something broken - need a test to catch when the graph doesn't render
now with some documentation, but also something broken - need a test to catch when the graph doesn't render

theodi/open-data-certificate,Motejl/open-data-certificate,istvan-antal/open-data-certificate,ahmadassaf/open-data-certificate,Motejl/open-data-certificate,zoul/open-data-certificate,theodi/open-data-certificate,theodi/open-data-certificate,zoul/open-data-certificate,ahmadassaf/open-data-certificate,istvan-antal/open-data-certificate,theodi/open-data-certificate,ahmadassaf/open-data-certificate,zoul/open-data-certificate,ahmadassaf/open-data-certificate,Motejl/open-data-certificate,zoul/open-data-certificate,Motejl/open-data-certificate,istvan-antal/open-data-certificate