Add TileServer-GL video embed from FOSS4G 2016.

docs/index.md

@@ -72,6 +72,10 @@ to read the thesis.
 
 <iframe style="width: 728px; height: 410px; margin: 0 auto; display: block;" src="https://www.youtube.com/embed/D7mmXonFIqA" frameborder="0" allowfullscreen></iframe>
 
+The resentation of [TileServer GL - hosting vector tile maps on your own server](https://youtu.be/rOg4VnSAnI4) at FOSS4G 2016 in Bonn - about how to serve the OSM2VectorTiles as vector tiles for web and mobile apps, for legacy clients like Leaflet and GIS software via server side raster rendering.
+
+<iframe style="width: 728px; height: 410px; margin: 0 auto; display: block;" src="https://www.youtube.com/embed/rOg4VnSAnI4" frameborder="0" allowfullscreen></iframe>
+
 ## FOSSGIS
 
 [German presentation of OSM2VectorTiles](https://www.youtube.com/watch?v=lG7atynI8Pk) at FOSSGIS 2016 showing a general introduction into vector tiles and