fix-xrefs-example-link
fix-xrefs-example-link

Fixes #313
raymond91125/amigo,geneontology/amigo,raymond91125/amigo,raymond91125/amigo,geneontology/amigo,geneontology/amigo,geneontology/amigo,raymond91125/amigo,geneontology/amigo,geneontology/amigo,raymond91125/amigo,geneontology/amigo,raymond91125/amigo