Update a link to an image

Author: SLMT

index.html

@@ -260,7 +260,7 @@ <h4 class="card-title">高宏宇</h4>
           </div>
         </div>
         <div class="col-md-3 card">
-          <img class="card-img-top" src="img/jerry.JPG" alt="Card image cap">
+          <img class="card-img-top" src="img/jerry.jpg" alt="Card image cap">
           <div class="card-body">
             <h4 class="card-title">周志遠</h4>
             <p class="card-text">清華大學資訊工程學系</p>