Scrap all rappers location (lat-lng) from wikipedia
Fetched wikipedia html pages will be stored in "cache" for later reprocess
If you want to "refetch" new data form wikipedia just delete the "cache" dir
Rappers info will be exported to "./html/json/rappers.json"
You can check results with a sample page
$ yarn install
$ rm -rf cache/*
$ node fetch_and_generate_json.js
$ yarn start