Merge pull request #4034 from OpenLiberty/RemoveYTEmbedder

Remove yt embedder

posts/2023-03-30-devnexus.adoc

@@ -76,8 +76,6 @@ In this talk, chief architect for IBM Java Mark Stoodley will cover some best pr
 As well as the numerous sessions during the conference, the Open Liberty team will also be manning the IBM booth in the exhibition hall. Stop by to get hands on with our quick labs (featuring InstantOn startup of cloud-native Java apps, MicroProfile and Jakarta EE), grab some awesome swag, and have a chat about all things OSS Java. We’d love to see you there!
 
 This year, we’ll also have our exciting intergalactic booth challenge…
-link:https://www.youtube.com/watch?v=bURqsxP5gEY&t=139s[The Open Liberty Space Rover Challenge]. In this challenge, you’ll need to navigate the planets and get your rover safely to your destination in the stars. Take control of a spaceship and use hand signals to direct it's flight from planet to planet. Climb the rankings on your way to become top cadet in Star Academy. Our Space Rover Challenge uses various technologies, including hardware and modern Java technology. While you're with us, ask our developers about the underlying technologies they've used to create the demo, including OpenJ9, Jakarta EE, MicroProfile, and "the most flexible runtime in the cosmos", Open Liberty.
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-video::bURqsxP5gEY[youtube, width="560", height="315", align="center"]
+link:https://www.youtube.com/watch?v=bURqsxP5gEY&t=139s[The Open Liberty Space Rover Challenge]. In this challenge, you’ll need to navigate the planets and get your rover safely to your destination in the stars. Take control of a spaceship and use hand signals to direct it's flight from planet to planet. Climb the rankings on your way to become top cadet in Star Academy. Our link:https://www.youtube.com/watch?v=bURqsxP5gEY[Space Rover Challenge] uses various technologies, including hardware and modern Java technology. While you're with us, ask our developers about the underlying technologies they've used to create the demo, including OpenJ9, Jakarta EE, MicroProfile, and "the most flexible runtime in the cosmos", Open Liberty.
 
 Check out link:https://developer.ibm.com/events/devnexus-2023-atlanta/?mhsrc=ibmsearch_a&mhq=devnexus[IBM’s presence] at DevNexus as well as the link:https://devnexus.com/schedule[full schedule] on the link:https://devnexus.com/[conference website].