update viewer readme

ng2-components/ng2-alfresco-datatable/README.md

@@ -13,7 +13,8 @@
     + [DataTable DOM Events](#datatable-dom-events)
     + [Empty content template](#empty-content-template)
     + [Loading content template](#loading-content-template)
-      - [Column Templates](#column-templates)
+    + [Column Templates](#column-templates)
+    + [Events](#events)
       - [rowClick event](#rowclick-event)
       - [rowDblClick event](#rowdblclick-event)
       - [showRowContextMenu event](#showrowcontextmenu-event)
@@ -23,7 +24,7 @@
   * [Generate schema](#generate-schema)
 - [Pagination Component](#pagination-component)
     + [Properties](#properties)
-    + [Events](#events)
+    + [Events](#events-1)
   * [Build from sources](#build-from-sources)
   * [NPM scripts](#npm-scripts)
   * [Demo](#demo)
@@ -274,7 +275,7 @@ You can add a template that will be showed during the loading of your data:
 
 Note: the `<loading-content-template>` and `<no-content-template>` can be used together
 
-#### Column Templates
+### Column Templates
 
 It is possible assigning a custom column template like the following:
 
@@ -320,6 +321,8 @@ In the second case `entry` variable is holding a reference to the following data
 }
 ```
 
+### Events
+
 #### rowClick event
 
 _This event is emitted when user clicks the row._

ng2-components/ng2-alfresco-viewer/README.md

@@ -10,6 +10,7 @@
 - [Basic usage](#basic-usage)
 - [Properties](#properties)
 - [Supported file formats](#supported-file-formats)
+- [PDF Conversion](#pdf-conversion)
 - [Custom extension handler](#custom-extension-handler)
 - [Build from sources](#build-from-sources)
 - [NPM scripts](#npm-scripts)
@@ -76,6 +77,13 @@ Using with file url:
 | Images | png, jpg, jpeg, gif, bmp |
 | Text | pdf, txt |
 
+## PDF Conversion
+
+![Rendition](docs/assets/renditions.png)                         
+
+Note for unsupported extension the viewer will offer the possibility to convert it in PDF is that kind of extension is supported by the [content service renditions service](https://community.alfresco.com/docs/DOC-5879-rendition-service)
+
+
 ## Custom extension handler
 
 If you want handle other file formats that are not yet supported by the ng2-alfresco-viewer you can define your own custom handler.