Also Update ASCII diagram
Also Update ASCII diagram

cc: da39a3ee5e6b4b0d3255bfef95601890afd80709@akshats

vega/vega-lite,uwdata/vega-lite,uwdata/vega-lite,vega/vega-lite,vega/vega-lite,uwdata/vega-lite,vega/vega-lite,uwdata/vega-lite,uwdata/vega-lite,vega/vega-lite