Add tutorial section and demo video for launching Defguard 2.0 in the Beta 1 release blog post, enhancing user guidance and engagement.

Author: Michał Gryczka

src/content/blog/defguard-2-0-release-beta-1.mdx

@@ -16,6 +16,23 @@ Although we have been running and testing this version in production-like enviro
 
 If you are new to 2.0, start with the [Defguard 2.0 technical overview](https://defguard.net/blog/defguard-20-alpha-technical-overview/#why-a-major-upgrade-1) and [Alpha 2 release post](https://defguard.net/blog/defguard-2-0-release-alpha-2/).
 
+In case you skipped previous release announcement - here is a quick tutorial on launching 2.0 for testing purposes:
+
+<div style={{ position: "relative", width: "100%", paddingBottom: "56.25%", height: 0 }}>
+  <iframe 
+    src="https://www.youtube.com/embed/v66TBvSLpBg" 
+    title="Defguard 2.0 Test Launch Demo" 
+    style={{ position: "absolute", top: 0, left: 0, width: "100%", height: "100%" }}
+    frameBorder="0" 
+    allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+    referrerPolicy="strict-origin-when-cross-origin" 
+    allowFullScreen
+  ></iframe>
+</div>
+
+[Watch the demo video on YouTube](https://www.youtube.com/watch?v=v66TBvSLpBg)
+
+
 ## What's changed in Beta 1 (vs Alpha 2 and Alpha 1)
 
 ### Migration from 1.x