Adding reference to another docker image in READMEM
Adding reference to another docker image in READMEM

FrederichCheng/incubator-superset,timifasubaa/incubator-superset,airbnb/caravel,robert-digit/superset,dmigo/incubator-superset,SingTel-DataCo/incubator-superset,wbsljh/caravel-aidp,ArijanaBrlek/superset,tienhv/caravel,woel0007/caravel,nekia/incubator-superset-dev,massgov/incubator-superset,nekia/incubator-superset-dev,airbnb/superset,asdf2014/superset,FrederichCheng/incubator-superset,nekia/incubator-superset-dev,georgeke/caravel,georgeke/caravel,ArijanaBrlek/superset,tienhv/caravel,dmigo/incubator-superset,francisliyy/caravel-aidp,robert-digit/superset,BRD-CD/superset,airbnb/superset,zhouyao1994/incubator-superset,BRD-CD/superset,francisliyy/caravel-aidp,francisliyy/caravel-aidp,zhouyao1994/incubator-superset,jeromecn/caravel_viz_full,zhouyao1994/incubator-superset,georgeke/caravel,giaosudau/caravel,apache/incubator-superset,ArijanaBrlek/superset,nekia/incubator-superset-dev,robert-digit/superset,airbnb/caravel,asdf2014/superset,zhouyao1994/incubator-superset,airbnb/caravel,woel0007/caravel,alanmcruickshank/superset-dev,airbnb/superset,tienhv/caravel,wbsljh/caravel,dmigo/incubator-superset,ArijanaBrlek/superset,massgov/incubator-superset,dmigo/incubator-superset,robert-digit/superset,FrederichCheng/incubator-superset,wbsljh/caravel-aidp,timifasubaa/incubator-superset,giaosudau/caravel,wbsljh/caravel,mistercrunch/panoramix,BRD-CD/superset,SingTel-DataCo/incubator-superset,wbsljh/caravel,alanmcruickshank/superset-dev,jeromecn/caravel_viz_full,zhouyao1994/incubator-superset,wbsljh/caravel-aidp,tienhv/caravel,BRD-CD/superset,wbsljh/caravel-aidp,mistercrunch/panoramix,airbnb/caravel,apache/incubator-superset,mistercrunch/panoramix,apache/incubator-superset,apache/incubator-superset,alanmcruickshank/superset-dev,giaosudau/caravel,mistercrunch/panoramix,SingTel-DataCo/incubator-superset,francisliyy/caravel-aidp,apache/incubator-superset,georgeke/caravel,massgov/incubator-superset,woel0007/caravel,asdf2014/superset,timifasubaa/incubator-superset,airbnb/superset,massgov/incubator-superset,wbsljh/caravel,timifasubaa/incubator-superset,alanmcruickshank/superset-dev,asdf2014/superset,jeromecn/caravel_viz_full,SingTel-DataCo/incubator-superset,woel0007/caravel,FrederichCheng/incubator-superset,jeromecn/caravel_viz_full,giaosudau/caravel