Added script to create user styles for Stylus + generated stylesheets for pieces

scripts/utils/encode.js

@@ -0,0 +1,12 @@
+const fs = require("fs");
+const mime = require("mime");
+
+const encode = (filePath) => {
+  const data = fs.readFileSync(filePath).toString("base64");
+
+  const type = mime.getType(filePath);
+
+  return `data:${type};base64,${data}`;
+};
+
+module.exports = encode;