update landing page video

Author: lihaoyi

docs/modules/ROOT/pages/index.adoc

@@ -21,6 +21,12 @@ Java platform's performance and usability.
 
 For more discussion on the motivation behind the project, see xref:comparisons/why-mill.adoc[Why Use Mill?]
 
+If you prefer a video introduction to Mill, see:
+
+* https://www.youtube.com/watch?v=3NllMpXMBT8[Video: Better Java Builds with the Mill Build Tool],
+GeeCon Krakow 16 May 2025
+* https://www.youtube.com/watch?v=fyf2AWUyq24[Video: Solving Scala's Build Problem with the Mill Build Tool], SF Scala Meetup 22 April 2025
+
 === Getting Started
 
 To get started using Mill for the first time, or migrating an existing JVM
@@ -79,12 +85,6 @@ xref:large/multi-language-builds.adoc[multiple languages].
 Even projects with hundreds or thousands of sub-modules can be handled performantly
 and with minimal overhead.
 
-If you prefer a video introduction to Mill, see:
-
-* https://www.youtube.com/watch?v=REOCaHmUkH4[Video: Java build tooling could be so much better!],
-Seattle Java User Group 24 April 2025
-* https://www.youtube.com/watch?v=fyf2AWUyq24[Video: Solving Scala's Build Problem with the Mill Build Tool], SF Scala Meetup 22 April 2025
-
 Mill is used to build many real-world projects, such as the
 https://github.com/swaldman/c3p0[C3P0 JDBC Connection Pool],
 https://github.com/coursier/coursier[Coursier dependency resolver],