[static-web] Update youtube links

[Tom Tryfonidis <tomtryf src gnome org>]

commit 0e2da4fba3de13ffda236ba492aa7b13652c2044
Author: Tom Tryfonidis <tomtryf gmail com>
Date:   Sat Aug 24 09:57:22 2019 +0300

    Update youtube links

 guadec-2019/streaming/index.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/guadec-2019/streaming/index.html b/guadec-2019/streaming/index.html
index 94c63da..2b69b2d 100644
--- a/guadec-2019/streaming/index.html
+++ b/guadec-2019/streaming/index.html
@@ -53,13 +53,13 @@
                     <div class="col-xs-12 col-sm-6 ">
                         <div class="text-center" style="color: white;">
                             <h1>Main Auditorium</h1>
-                            <iframe width="100%" height="315" 
src="https://www.youtube-nocookie.com/embed/dZ4VMcSfukc"; frameborder="0" allow="accelerometer; autoplay; 
encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+                              <iframe width="100%" height="315" 
src="https://www.youtube-nocookie.com/embed/3749SvjGvEI"; frameborder="0" allow="accelerometer; autoplay; 
encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
                         </div>
                     </div>
                     <div class="col-xs-12 col-sm-6 ">
                         <div class="text-center" style="color: white;">
                             <h1>Conference Room</h1>
-                            <iframe width="100%" height="315" 
src="https://www.youtube-nocookie.com/embed/ph_KrJG4C8I"; frameborder="0" allow="accelerometer; autoplay; 
encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+                              <iframe width="100%" height="315" 
src="https://www.youtube-nocookie.com/embed/NlY1sVEmXFQ"; frameborder="0" allow="accelerometer; autoplay; 
encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
                         </div>
                     </div>
                 </div>