fix(grapher): add support for "ourworldindata.org/x" URLs
fix(grapher): add support for "ourworldindata.org/x" URLs

"Here is all our research" link matches supported originUrl formats by the rest of the app : http://ourworldindata.org/malaria, https://ourworldindata.org/malaria, ourworldindata.org/malaria

owid/owid-grapher,owid/owid-grapher,OurWorldInData/owid-grapher,owid/owid-grapher,owid/owid-grapher,OurWorldInData/owid-grapher,owid/owid-grapher,OurWorldInData/owid-grapher,OurWorldInData/owid-grapher,OurWorldInData/owid-grapher