Each <url> should contain a self-referencing <xhtml:link hreflang>
Each <url> should contain a self-referencing <xhtml:link hreflang>

As discussed in #33, each <url> would previously only contain <xhtml:link hreflang> tags that referenced the alternative locales, not the <loc> itself. This doesn't comply with Google's guidelines, so here we make sure the self-referencing <xhtml:link hreflang> is always included.

punkave/apostrophe-site-map