class10: add YT recording link

Author: HappyStoic

classes/class10/meta.json

@@ -3,6 +3,6 @@
     "id": "class-10",
     "description": "The tenth class focuses on automating attacks with malware.<br>After starting the class:<br><ul><li>Connect to your lab with <code>ssh [email protected]</code> and 'admin' password</li><li>The class starts also IRC Server (<code>172.20.0.130</code>) and 2 bots (<code>172.20.0.131</code>, <code>172.20.0.132</code>). The bots have an SSH server running with 'root:admin' credentials.</li></ul>",
     "google_doc_url": "https://docs.google.com/document/d/1-fC8SGdDE-mFTDcgPLI9QIxgHCSkUrZlPEi1eb3hCXs",
-    "yt_recording_url": "",
+    "yt_recording_url": "https://www.youtube.com/embed/UUYX6nmdf2M",
     "starting_time": "2025-11-27T14:30:00+01:00"
 }