Revert portal.properties.EXAMPLE (#6592)
Revert portal.properties.EXAMPLE (#6592)

Signed-off-by: Angelica Ochoa <3acf9cd0bc22c5616d4c7b3075697525026abfc0@users.noreply.github.com>
sheridancbio/cbioportal,onursumer/cbioportal,cBioPortal/cbioportal,n1zea144/cbioportal,onursumer/cbioportal,pughlab/cbioportal,cBioPortal/cbioportal,n1zea144/cbioportal,pughlab/cbioportal,sheridancbio/cbioportal,angelicaochoa/cbioportal,pughlab/cbioportal,angelicaochoa/cbioportal,angelicaochoa/cbioportal,zhx828/cbioportal,n1zea144/cbioportal,mandawilson/cbioportal,pughlab/cbioportal,sheridancbio/cbioportal,mandawilson/cbioportal,mandawilson/cbioportal,angelicaochoa/cbioportal,zhx828/cbioportal,mandawilson/cbioportal,zhx828/cbioportal,sheridancbio/cbioportal,n1zea144/cbioportal,n1zea144/cbioportal,angelicaochoa/cbioportal,onursumer/cbioportal,pughlab/cbioportal,sheridancbio/cbioportal,pughlab/cbioportal,onursumer/cbioportal,sheridancbio/cbioportal,mandawilson/cbioportal,pughlab/cbioportal,cBioPortal/cbioportal,onursumer/cbioportal,angelicaochoa/cbioportal,zhx828/cbioportal,angelicaochoa/cbioportal,mandawilson/cbioportal,zhx828/cbioportal,onursumer/cbioportal,zhx828/cbioportal,mandawilson/cbioportal,n1zea144/cbioportal,cBioPortal/cbioportal,cBioPortal/cbioportal,n1zea144/cbioportal,zhx828/cbioportal,cBioPortal/cbioportal