Setting the HTML <base> element causes page-internal links to point to
the root of the website, rather than local anchors on the same page.
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
Update the formatting of links and add a Markdown render hook for
handling relative internal links. Cross-references between markdown
files are now resolved the same way in both GitHub and Hugo.
Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>