Remove showcasegallery.ts from tsconfig.json
Remove showcasegallery.ts from tsconfig.json

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