update index.html resize image

index.html

@@ -13,7 +13,7 @@ style="width:100%;max-width:700px"></div>
 <p> a new line in our file.</p>
 
 <div><img src="img_hello_world.jpg" alt="Hello World from Space"
-style="width:100%;max-width:960px"></div>
+style="width:100%;max-width:800px"></div>
 
 </body>
 </html> 
\ No newline at end of file