Allow TLDs up to 63 characters in validator.js
Allow TLDs up to 63 characters in validator.js

Our Ruby validator was already modernized, but the JS one was a bit behind.

documentcloud/documentcloud,monofox/documentcloud,documentcloud/documentcloud,documentcloud/documentcloud,monofox/documentcloud,monofox/documentcloud,documentcloud/documentcloud,monofox/documentcloud