index: Update the news section regarding the conference.

Signed-off-by: Ilya Maximets <i.maximets@ovn.org>

Author: igsilya

index.html

@@ -61,10 +61,10 @@ <h2><strong>What is Open vSwitch?</strong></h2>
     <div class="widget-title">News</div>
     <div class="widget-body">
       <p>
-       The Open vSwitch and OVN Fall Conference 2025 will be held on Nov 19-20
+       The Open vSwitch and OVN Fall Conference 2025 was held on Nov 19-20
        as a hybrid event in Prague, Czech Republic.
        See the <a href="support/ovscon2025/index.html">Conference Site</a> for
-       more details.  Propose a talk by September 22nd.
+       more details, slides and recordings!
       </p>
     </div>
     <div class="widget-title">Join Open vSwitch Community</div>