Removing broken link to old docker image (#1591)
Removing broken link to old docker image (#1591)

Need to re-add if/when Kochalex updates to using Superset
FrederichCheng/incubator-superset,zhouyao1994/incubator-superset,SingTel-DataCo/incubator-superset,BRD-CD/superset,massgov/incubator-superset,zhouyao1994/incubator-superset,mistercrunch/panoramix,SingTel-DataCo/incubator-superset,apache/incubator-superset,dmigo/incubator-superset,zhouyao1994/incubator-superset,alanmcruickshank/superset-dev,airbnb/superset,dmigo/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,dmigo/incubator-superset,timifasubaa/incubator-superset,nekia/incubator-superset-dev,timifasubaa/incubator-superset,dmigo/incubator-superset,mistercrunch/panoramix,airbnb/superset,ArijanaBrlek/superset,asdf2014/superset,airbnb/caravel,SingTel-DataCo/incubator-superset,alanmcruickshank/superset-dev,airbnb/superset,SingTel-DataCo/incubator-superset,airbnb/superset,robert-digit/superset,alanmcruickshank/superset-dev,airbnb/caravel,ArijanaBrlek/superset,airbnb/caravel,ArijanaBrlek/superset,zhouyao1994/incubator-superset,BRD-CD/superset,timifasubaa/incubator-superset,BRD-CD/superset,FrederichCheng/incubator-superset,nekia/incubator-superset-dev,robert-digit/superset,asdf2014/superset,massgov/incubator-superset,FrederichCheng/incubator-superset,nekia/incubator-superset-dev,airbnb/caravel,FrederichCheng/incubator-superset,mistercrunch/panoramix,robert-digit/superset,massgov/incubator-superset,timifasubaa/incubator-superset,BRD-CD/superset,alanmcruickshank/superset-dev,apache/incubator-superset,massgov/incubator-superset,asdf2014/superset,apache/incubator-superset,mistercrunch/panoramix,apache/incubator-superset,ArijanaBrlek/superset,asdf2014/superset,robert-digit/superset,nekia/incubator-superset-dev