enabling linkedin preview using open graph

theme/main.html

@@ -0,0 +1,10 @@
+{% extends "base.html" %}
+
+{% block extrahead %}
+
+<meta property='og:title' content='Data Controller Documentation'/>
+<meta property='og:image' content='https://datacontroller.io/wp-content/uploads/2018/04/logo-1-2.png'/>
+<meta property='og:description' content='The Data Controller for SAS® enables users to self serve their data changes, and for data owners to retain control over those updates by reviewing and approving them.'/>
+<meta property='og:url' content='https://docs.datacontroller.io/' />
+
+{% endblock %}