Add a race results chart

[emeraldjava]

Use Highchart/nodejs/webpack to support a javascript app which will display raceresults from a json file.

See

• https://medium.com/@allizadrozny/using-webpack-and-react-with-jekyll-cfe137f8a2cc
• https://stackoverflow.com/questions/24477814/how-to-embed-a-highcharts-chart-to-jekyll-blog-post
• https://stackoverflow.com/questions/33241358/how-to-import-highcharts-with-webpack-and-babel

[emeraldjava]

“Using Webpack and React with Jekyll” @allizad https://medium.com/@allizadrozny/using-webpack-and-react-with-jekyll-cfe137f8a2cc

[emeraldjava]

https://www.jonathan-petitcolas.com/2016/08/12/plugging-webpack-to-jekyll-powered-pages.html