Updated docs to use assets library
Updated docs to use assets library

Also changed the default theme to github. I prefer dark themes, but I
can't even read the code in the pojoaque theme.

kelaskakap/cms-api-unggun,PeterRock/Ci-Bonfire3,kelaskakap/cms-api-unggun,PeterRock/Ci-Bonfire3,kelaskakap/cms-api-unggun,PeterRock/Ci-Bonfire3