Updated YAML, intro, and bookmarks

Author: Linda-Editor

docs/sp-add-ins/host-webs-add-in-webs-and-sharepoint-components-in-sharepoint.md

@@ -120,6 +120,7 @@ The following are some caveats and details concerning the deployment of certain
 ## Additional resources
 <a name="SP15hostedwebs_bk_addlresources"> </a>
 
--  [Important aspects of the SharePoint Add-in architecture and development landscape](important-aspects-of-the-sharepoint-add-in-architecture-and-development-landscap.md)
--  [SharePoint Add-ins compared with SharePoint solutions](http://msdn.microsoft.com/library/0e9efadb-aaf2-4c0d-afd5-d6cf25c4e7a8%28Office.15%29.aspx)
+- [Important aspects of the SharePoint Add-in architecture and development landscape](important-aspects-of-the-sharepoint-add-in-architecture-and-development-landscap.md)
+- [Secure data access and client object models for SharePoint Add-ins](secure-data-access-and-client-object-models-for-sharepoint-add-ins.md)
+- [SharePoint Add-ins compared with SharePoint solutions](http://msdn.microsoft.com/library/0e9efadb-aaf2-4c0d-afd5-d6cf25c4e7a8%28Office.15%29.aspx)