fix webarkit link in the footer

Author: kalwalt

_config.yml

@@ -23,6 +23,7 @@ email: [email protected]
 description: >- # this means to ignore newlines until "baseurl:"
   A new dimension for the OpenSource WebAR
 baseurl: "" # the subpath of your site, e.g. /blog
+short_url: "www.webarkit.org"
 url: "https://www.webarkit.org" # the base hostname & protocol for your site, e.g. http://example.com
 twitter_username: WebarkitO
 github_username:  webarkit

_includes/footer.html

@@ -1,6 +1,6 @@
 <footer class="site-footer">
-  {% if site.github.is_project_page %}
-    <span class="site-footer-owner"><a href="{{ site.github.repository_url }}">{{ site.github.repository_name }}</a> is maintained by <a href="{{ site.github.owner_url }}">{{ site.github.owner_name }}</a>.</span>
+  {% if site.url %}
+    <span class="site-footer-owner"><a href="{{ site.url }}">{{ site.short_url }}</a> is maintained by <a href="{{ site.github.owner_url }}">{{ site.github.owner_name }}</a>.</span>
   {% endif %}
   <span class="site-footer-credits">This page was generated by <a href="https://pages.github.com">GitHub Pages</a>.</span>
   <a href="/feed.xml" target="_blank">RSS feed</a>