revert layout_image.json - keep #1390 separate for now
revert layout_image.json - keep #1390 separate for now

iongroup/plotly.js,iongroup/plotly.js,asolagmbh/plotly.js,etpinard/plotly.js,aburato/plotly.js,iongroup/plotly.js,aburato/plotly.js,plotly/plotly.js,plotly/plotly.js,etpinard/plotly.js,asolagmbh/plotly.js,asolagmbh/plotly.js,plotly/plotly.js,etpinard/plotly.js,plotly/plotly.js