README: Add demo section

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

README.md

@@ -115,6 +115,7 @@ for TCP and UDP, respectively.
 - [Addresses](#addresses)
 - [Protocols](#protocols)
 - [Ports](#ports)
+- [Demo](#demo)
 - [Continuous Integration](#continuous-integration)
 - [Performance](#performance)
 - [Try it](#try-it)
@@ -286,6 +287,20 @@ With default options, _pasta_ scans for bound ports on init and non-init
 namespaces, and automatically forwards them from the other side. Port forwarding
 is fully configurable with command line options.
 
+## Demo
+
+### pasta
+
+<p><video id="demo_pasta_video" style="width: 70%; height: auto; max-height: 90%" controls>
+ <source src="/builds/latest/web/demo_pasta.webm" type="video/webm">
+</video></p>
+
+### passt
+
+<p><video id="demo_passt_video" style="width: 70%; height: auto; max-height: 90%" controls>
+ <source src="/builds/latest/web/demo_passt.webm" type="video/webm">
+</video></p>
+
 ## Continuous Integration
 
 <p><video id="ci_video" style="width: 90%; height: auto; max-height: 90%" controls>