set theme back to default

Merge branch 'wilsaj-github-api-v2.3.0' into gh-pages

Add version to github-api dependency

build js

don't show org logo if it isn't set

Merge pull request #90 from timwis/edit-categories

Edit categories

link to manual install docs in readme

mege conflict resolve

remove repository_owner/name config in favor of github vars. closes #36

new demo url in readme