Fixes read-the-docs link for latest docs.
Fixes read-the-docs link for latest docs.

ohsu-computational-biology/server,saupchurch/server,ohsu-computational-biology/server,macieksmuga/server,dcolligan/server,ga4gh/server,macieksmuga/server,saupchurch/server,david4096/ga4gh-server,dcolligan/server,dcolligan/server,ohsu-computational-biology/server,ga4gh/server,david4096/ga4gh-server,macieksmuga/server,david4096/ga4gh-server,saupchurch/server,ga4gh/server