mb-8113: added a better description to ddocs: URI for 2.0, 2.1, 2.2 (also 2.5 in my cb-2.5 branch)
Merge branch 'stage' of https://github.com/couchbaselabs/docs-ng into stage
Merge branch 'stage' of https://github.com/couchbaselabs/docs-ng into stage