Fix malformed table in docs/visualization.rst (#6409)
Fix malformed table in docs/visualization.rst (#6409)


zhouyao1994/incubator-superset,mistercrunch/panoramix,zhouyao1994/incubator-superset,mistercrunch/panoramix,airbnb/caravel,airbnb/superset,airbnb/caravel,apache/incubator-superset,airbnb/superset,zhouyao1994/incubator-superset,airbnb/caravel,apache/incubator-superset,airbnb/caravel,apache/incubator-superset,mistercrunch/panoramix,airbnb/superset,mistercrunch/panoramix,zhouyao1994/incubator-superset,airbnb/superset,apache/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset