Removing site.baseurl.

baseurl is important for cross-site theme compatibility.
Unfortunately our gitlab instance provides the incorrect baseurl.

This is a hack. If the configuration gets fixed this commit should
be reverted.

_includes/inline_image.html

@@ -1 +1 @@
-<img class="inline" src="{{ "/images/"| prepend: site.baseurl | prepend: site.url }}{{include.file}}" alt="{{include.alt}}" />
+<img class="inline" src="{{ "/images/"}}{{include.file}}" alt="{{include.alt}}" />