add 'sync packages' tasks that create pkg
add 'sync packages' tasks that create pkg

- these sub-pkg are made in build/
- they all include a (minimal) README and package.json
- at the moment, they include only one un-minified bundle file

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