We do this for all the other docs, but we did not do it for zuul-client,
which means we are serving a stale version of the docs at the default
url. After this merges, we can delete the files in the base zuul-client
directory and rely on the currently updated lastest/ and $version/
directories.
Change-Id: I958ec97c58de5bc0bf8a7609efbb6634e6f20562
768ad0ec83
