Update app.py

app.py

@@ -85,7 +85,7 @@ def demo_page():
     <img src="data:image/jpeg;base64,{encoded_img1}" />
     <h3>Result 2:</h3>
     <img src="data:image/jpeg;base64,{encoded_img2}" />
-    <p><a href="/">Back to Home</a></p>
+    <p><a href="/">Back</a></p>
     </body>
     </html>
     """
@@ -100,9 +100,9 @@ def application_page():
     <p>Upload a JPG image to square and fill with color filler.</p>
     <form action="/upload/" enctype="multipart/form-data" method="post">
         <input name="file" type="file">
-        <input type="submit">
+        <input type="Square It">
     </form>
-    <a href="/">Back to Home</a>
+    <a href="/">Back</a>
     </body>
     </html>
     """