tmp commit: register scattermapbox in main index file,
tmp commit: register scattermapbox in main index file,

- this commit will be remove before the first release as
  some mapbox cannot be tested on CircleCI yet.

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