Added video tutorial

ashvayka · ashvayka · commit c9d93834f8c6 · 2020-10-08T18:25:04.000+03:00
diff --git a/docs/user-guide/advanced-filters.md b/docs/user-guide/advanced-filters.md
@@ -7,3 +7,9 @@ description: Filters over entity fields, attributes and latest telemetry
 * TOC
 {:toc}
 
+<br/>
+<div id="video">  
+ <div id="video_wrapper">
+     <iframe src="https://www.youtube.com/embed/yTAhUpZiFkM?start=27" frameborder="0" allowfullscreen></iframe>
+ </div>
+</div> 
