Update app.py

app.py

@@ -6,7 +6,8 @@ app = Flask(__name__)
 @app.route("/")
 def hello():
     #return render_template('index.html')
-    return render_template('design.html')
+    #return render_template('design.html')
+    return render_template('chatgpt.html')
 
 
 if __name__ == '__main__':