Update Curator Central gene header
Update Curator Central gene header

Update to make the text clearer for curators, according to feedback from Selina and Tam.

philiptzou/clincoded,ClinGen/clincoded,ClinGen/clincoded,philiptzou/clincoded,ClinGen/clincoded,ClinGen/clincoded,ClinGen/clincoded,philiptzou/clincoded,philiptzou/clincoded,philiptzou/clincoded