add entries to end-user guide

Author: tony-xlh

_articles/index.md

@@ -90,6 +90,7 @@ description: Dynamic Web TWAIN SDK Documentation Homepage
 - [Deprecated]({{site.info}}schedule/deprecated.html)
 
 ### [Upgrade Instructions]({{site.indepth}}development/upgrade.html)
+### [End-User Guide](/_articles/end-user/index.md)
 ### [Resources]({{site.about}}resources.html)
 ### [Support]({{site.about}}getsupport.html)
 ### [FAQ]({{site.faq}}index.html)

_data/full_tree.yml

@@ -189,6 +189,8 @@ tree_list:
         path: /info/schedule/deprecated.html
   - name: Upgrade Instructions
     path: /indepth/development/upgrade.html
+  - name: End-User Guide 
+    path: /end-user/index.html
   - name: Resources 
     path: /about/resources.html
   - name: Support