uploaded recording for 2521 rev sess (#255)

data/course-revision/2521-23T3.mdx

@@ -11,7 +11,7 @@ Note:
 
 For COMP2521 multiple choice theory problems, see [here](https://learn.csesoc.org.au/articles/2521-revision-theory)
 
-For COMP2521 short answer theory problems, see [here](https://learn.csesoc.org.au/course-revision/2521-23T2/theory)
+For COMP2521 short answer theory problems, see [here](https://learn.csesoc.org.au/course-revision/2521-23T3/theory)
 
 This is a set of practical programming problems designed to help you prepare for your COMP2521 23T3 final exam.
 
@@ -36,6 +36,19 @@ $ 2521 fetch revision
 
 <br />
 
+### [COMP2521 Revision Session Recording](https://www.youtube.com/embed/cqreKvul6Ps?si=1m51mkJg0pZralIu)
+
+<iframe
+  width="560"
+  height="315"
+  src="https://www.youtube.com/embed/cqreKvul6Ps?si=1m51mkJg0pZralIu"
+  title="YouTube video player"
+  frameborder="0"
+  allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+  allowfullscreen></iframe>
+
+<br />
+
 ### [Time-Efficient Problem Solving Slides](https://docs.google.com/presentation/d/1OlIyQTg3afU6UOkdY4s2hpacSUsRSVGUboPcxXDEvA0/edit#slide=id.ge7f9c668d6_0_1036)
 
 <figure class="video_container">
@@ -90,4 +103,3 @@ $ 2521 fetch revision
     height="474"
   />
 </a>
-