language files URL seems to be invalid

[bkuri]

Seems like the URL used to fetch language files is invalid (as of v5.1.0).

Here's a copy of the request/response:

GET https://c.disquscdn.com/next/current/embed/lang/es_419.js

HTTP/2 404 Not Found
content-type: text/html; charset=utf-8
date: Mon, 19 Sep 2022 20:45:41 GMT
server: nginx
x-served-by: static-web-1
x-cache-hits: 0
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
content-encoding: gzip
x-cache: Error from cloudfront
via: 1.1 b637bd7696854d7acbf96132dcf53200.cloudfront.net (CloudFront)
x-amz-cf-pop: SFO5-P2
x-amz-cf-id: -NfOuQgMhz8fAwffGwFMRC4tvpTRYB35EA1emotkCc4g8ehf8Sk_XQ==
X-Firefox-Spdy: h2