Updated config

docs/_config.yml

@@ -1,3 +1,7 @@
 remote_theme: pmarsceill/just-the-docs
 logo: "img/xbackbone.png"
 title: "XBackBone"
+aux_links:
+  "XBackBone on GitHub":
+    - "//github.com/SergiX44/XBackBone"
+footer_content: "Copyright &copy; 2020 Patrick Marsceill. Distributed by an <a href=\"https://github.com/SergiX44/XBackBone/blob/master/LICENSE\">AGPL v3.0 license.</a>"