Remove embedded references.
Remove embedded references.

hjellinek/jeltje-schemas-sphinx,buske/schemas,diekhans/ga4gh-schemas,macieksmuga/schemas,lh3/schemas,buske/schemas,dnanexus-rnd/schemas,laserson/schemas,saupchurch/schemas,lh3/schemas,dcolligan/schemas,hjellinek/schemas,benedictpaten/schemas,ga4gh/ga4gh-schemas,dnanexus-rnd/schemas,pcingola/schemas,laserson/schemas,heuermh/ga4gh-schemas,hjellinek/schemas,ga4gh/schemas,Jeltje/ga4gh-schemas,Jeltje/ga4gh-schemas,benedictpaten/schemas,diekhans/ga4gh-schemas,dglazer/schemas