Allow listing languages, setting source language (#192)

[akkoma] / test / fixtures / tesla_mock / shitposter.club_host_meta

<?xml version="1.0" encoding="UTF-8"?>
<XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0">
 <Link rel="lrdd" type="application/jrd+json" template="https://shitposter.club/.well-known/webfinger?resource={uri}"/>
 <Link rel="lrdd" type="application/json" template="https://shitposter.club/.well-known/webfinger?resource={uri}"/>
 <Link rel="lrdd" type="application/xrd+xml" template="https://shitposter.club/.well-known/webfinger?resource={uri}"/>
 <Link rel="http://apinamespace.org/oauth/access_token" href="https://shitposter.club/api/oauth/access_token"/>
 <Link rel="http://apinamespace.org/oauth/request_token" href="https://shitposter.club/api/oauth/request_token"/>
 <Link rel="http://apinamespace.org/oauth/authorize" href="https://shitposter.club/api/oauth/authorize"/>
</XRD>