chore: update roadmap content json (#8441)

Co-authored-by: kamranahmedse <4921183+kamranahmedse@users.noreply.github.com>

public/roadmap-content/full-stack.json

@@ -163,8 +163,8 @@
         "type": "article"
       },
       {
-        "title": "Git & GitHub Crash Course For Beginners",
-        "url": "https://www.youtube.com/watch?v=SWYqp7iY_Tc",
+        "title": "Git & GitHub Crash Course For Beginners 2025",
+        "url": "https://youtu.be/vA5TTz6BXhY?si=GvKMbLL4UBtOq6fh",
         "type": "video"
       },
       {