Update app.py

app.py

@@ -110,7 +110,7 @@ demo = gr.Interface(
     title="Optical Character Recognition",
     css=".gradio-container {background-color: lightgray} #radio_div {background-color: #FFD8B4; font-size: 40px;}",
     article = """<p style='text-align: center;'>Feel free to give us your thoughts on this demo and please contact us at 
-                    <a href="mailto:letstalk@pragnakalp.com" target="_blank">letstalk@pragnakalp.com.</a> 
+                    <a href="mailto:letstalk@pragnakalp.com" target="_blank">letstalk@pragnakalp.com</a> 
                     <p style='text-align: center;'>Developed by: <a href="https://www.pragnakalp.com" target="_blank">Pragnakalp Techlabs</a></p>"""