Screenshot makeover in README
Screenshot makeover in README

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