reformatting_keywords.md

How to change comma-separated keywords into an array.

• Open json file in Chrome.
• Open the browser's console (f12 in chrome)
• enter: datajson = JSON.parse(document.body.textContent);
• enter: for ( var i = 0; i < datajson.length; i++) {datajson[i].keyword = datajson[i].keyword.split(",");}
• enter: document.body.textContent = JSON.stringify(datajson);

[Note - can do the same with references and theme if needs be.]