perk description

const n = Math.floor(Math.random()*Object.keys(pe).length);
var des = pj[Object.keys(pe)[n]]["description"];
const t = pj[Object.keys(pe)[n]]["tunables"];
const ret = des.match(/\{(\d)\}/gim);
for (var i = 0; i < ret.length ; i++){
    des = des.split("{"+i+"}").join("["+t[i]+"]").replace("<li>", "・");
};
des = des.replace(/(<([^>]+)>)/gi, '');
`${pj[Object.keys(pe)[n]]["name"]}　：　${des}`;