Add k8s branch info to docs
Add k8s branch info to docs

Add links to the instance configuration for each instance
sheridancbio/cbioportal,mandawilson/cbioportal,cBioPortal/cbioportal,sheridancbio/cbioportal,n1zea144/cbioportal,mandawilson/cbioportal,pughlab/cbioportal,cBioPortal/cbioportal,pughlab/cbioportal,onursumer/cbioportal,mandawilson/cbioportal,angelicaochoa/cbioportal,zhx828/cbioportal,angelicaochoa/cbioportal,cBioPortal/cbioportal,onursumer/cbioportal,pughlab/cbioportal,onursumer/cbioportal,mandawilson/cbioportal,n1zea144/cbioportal,cBioPortal/cbioportal,onursumer/cbioportal,mandawilson/cbioportal,angelicaochoa/cbioportal,sheridancbio/cbioportal,n1zea144/cbioportal,zhx828/cbioportal,cBioPortal/cbioportal,sheridancbio/cbioportal,n1zea144/cbioportal,mandawilson/cbioportal,onursumer/cbioportal,pughlab/cbioportal,zhx828/cbioportal,zhx828/cbioportal,zhx828/cbioportal,sheridancbio/cbioportal,onursumer/cbioportal,n1zea144/cbioportal,n1zea144/cbioportal,angelicaochoa/cbioportal,angelicaochoa/cbioportal,pughlab/cbioportal,mandawilson/cbioportal,n1zea144/cbioportal,cBioPortal/cbioportal,zhx828/cbioportal,pughlab/cbioportal,angelicaochoa/cbioportal,pughlab/cbioportal,sheridancbio/cbioportal,zhx828/cbioportal,angelicaochoa/cbioportal