🍕 Fix export format for Buffer service

lib/utils/buffer.js

@@ -5,7 +5,12 @@
 // An example of this is a smart quote ’ -- That value is going to be encoded to `%E2%80%99`.
 // We store the actual symbol in our database, not the encoded value, so, when decoding it, we ensure we can get the direct symbol
 // and, in consequence, the page we're looking for.
-import { encode, decode } from 'js-base64';
+import * as Buffer from 'js-base64';
 
-module.exports.encode = encode;
-module.exports.decode = decode;
+export function encode(uri) {
+  return Buffer.encode(uri);
+};
+
+export function decode(uri) {
+  return Buffer.decode(uri);
+};