new onboarding video

Author: msukkari

docs/docs/deployment-guide.mdx

@@ -10,10 +10,10 @@ The following guide will walk you through the steps to deploy Sourcebot on your
 ## Walkthrough video
 ---
 
-Watch this 1:51 minute video to get a quick overview of how to deploy Sourcebot using Docker.
+Watch this quick walkthrough video to learn how to deploy Sourcebot using Docker.
 
 <iframe
-    src="https://www.youtube.com/embed/1_JCr05haWc"
+    src="https://youtube.com/embed/TPQh0z7Qcjg"
     title="YouTube video player"
     frameborder="0"
     allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"