Looks like they've changed their github name and reorganized over at conventional-changelog. I've updated the docs to reflect that change since the current link no longer works.
Coverage remained the same at 91.12% when pulling 807f3c57a549bac9f1b48ef4601804146a1969ed on jrbotros:conventional-changelog into e6778cb9df0e9cf8399ef107fb1bf0402d924ec5 on esvit:master.
Looks like they've changed their github name and reorganized over at conventional-changelog. I've updated the docs to reflect that change since the current link no longer works.