changed index.html with one line

Author: opensea0508

index.html

@@ -11,7 +11,7 @@ <h1>Hello world!</h1>
     style="width:100%;max-width:960px"></div>
 <p>This is the first file in my new Git Repo.</p>
 <p>A new line in our file!</p>
-<div><img src="img_hello_git.jpg" alt="Hello Git" style="width:100%;max-width:640px"></div>
+<div><img src="image_hello_git.jfif" alt="Hello Git" style="width:100%;max-width:640px"></div>
 
 </body>
 </html>