File type MOTM fix

Author: AdamR-UIUC

index.html

@@ -326,7 +326,7 @@ <h1>Arnav Goyal</h1>
           </li> <!-- /slide -->		
 
 	<li>
-	    <img src="images/motm/JustinMOTM.jpg"></img>
+	    <img src="images/motm/JustinMOTM.png"></img>
             <div class="member">
               <h3>October 2024</h3>
               <h1>Justin Jia</h1>