Embed workhorse into the unicorn container
This will be the first iteration of the idea presented here: https://gitlab.com/charts/helm.gitlab.io/issues/50
At the moment this will be our workaround for the javascript loading issue logged here: https://gitlab.com/charts/helm.gitlab.io/issues/50
Which in turn is what is blocking our unicorn chart from being fully functional: https://gitlab.com/charts/helm.gitlab.io/issues/27