Fixing special char encoding (#1671)

* removing @ character from replacement list since it is a reserved character

* Updating buildURL test to not include the @ character

* Removing console logs

Co-authored-by: Jay <jasonsaayman@gmail.com>

lib/helpers/buildURL.js

@@ -4,7 +4,6 @@ var utils = require('./../utils');
 
 function encode(val) {
   return encodeURIComponent(val).
-    replace(/%40/gi, '@').
     replace(/%3A/gi, ':').
     replace(/%24/g, '$').
     replace(/%2C/gi, ',').