TFS-HACKFEST-1.md

@@ -54,10 +54,6 @@ If you have **questions or trouble** preparing your environment, join the TFS Sl
   * [Welcome & Logistics](uploads/be91e03ab9ac39854fe1fb9ef05a1d19/TFS_Hackfest__1_-_Welcome_and_Logistics.pdf), by Silvia Almagia (ETSI)
   * [Controlling and Monitoring Optical Networks](uploads/af90e1414c7c0c1772f60839c2ee4f7e/TFS_HF_2022_-_Session_1.pdf), by Lluis Gifre and Ricard Vilalta (CTTC)
 
-<figure class="video_container">
-  <iframe src="https://www.youtube.com/embed/4erxoo5_nq4" frameborder="0" allowfullscreen="true"> </iframe>
-</figure>
-
 [![Session 1](http://img.youtube.com/vi/4erxoo5_nq4/0.jpg)](http://www.youtube.com/watch?v=4erxoo5_nq4)
 
   * **Group Picture!!**
@@ -69,6 +65,8 @@ If you have **questions or trouble** preparing your environment, join the TFS Sl
 * _**03:30 pm - 04:00 pm - Session 3**
   * [Introduction to P4](uploads/addc67f7182d3e97e6742c145b7fc207/TFS_HF_2022_-_Session_3.pdf), by Georgios Katsakis and Panagiotis Famelis (UBITECH)
 
+[![Session 1](http://img.youtube.com/vi/nax5IsdMxXI/0.jpg)](http://www.youtube.com/watch?v=nax5IsdMxXI)
+
 # Material
 * [1st TFS Hackfest Full Deck](uploads/7085a01e315cc6ac9ce68e68923e5185/TFS_HF_2022.pdf)
 * [TFS Hackfest VM (13 GB)](https://www.dropbox.com/s/gbqyybdv6nndufn/TFS-HF-VM.rar?dl=0)