Added Chevereto in Photo and Video Galleries (#712)

non-free.md

@@ -58,6 +58,7 @@
 ## Photo and Video Galleries
 
   * [ArtVenue](http://codecanyon.net/item/artvenue-image-sharing-community-script/5771542) - `⊘ Proprietary` Start your own photography community website, platform based on the Laravel PHP Framework. ([Demo](http://codecanyon.net/item/artvenue-image-sharing-community-script/full_screen_preview/5771542)) `PHP`
+  * [Chevereto](https://chevereto.com/) - `⊘ Proprietary`  A powerful and fast image hosting script that allows you to create your very own full featured image hosting website in just minutes. ([Demo](http://demo.chevereto.com/)) `PHP`
   * [Single File PHP Gallery](http://sye.dk/sfpg/) - `⊘ Proprietary` is a web gallery in one single PHP file. `PHP` 
 
 ## Project Management