Update navigation.html

change navigation template so docs link opens in new tab

archivebox/templates/core/navigation.html

@@ -5,7 +5,7 @@
     <a href="{% url 'Home' %}">Snapshots</a> |
     <a href="/admin/core/tag/">Tags</a> |
     <a href="/admin/core/archiveresult/?o=-1">Log</a> &nbsp; &nbsp;
-    <a href="{% url 'Docs' %}">Docs</a> | 
+    <a href="{% url 'Docs' target="_blank" rel="noopener noreferrer"%}">Docs</a> | 
     <a href="{% url 'public-index' %}">Public</a> | 
     <a href="/admin/">Admin</a>
      &nbsp; &nbsp;