Update app.py

app.py

@@ -8,7 +8,7 @@ from sanity_check import perform_sanity_check
 from performance_testing import perform_performance_test
 
 def main():
-    st.title("Testufy - Automated Testing Tool")
+    st.title("Testify - Automated Testing Tool")
 
     url = st.text_input("Enter the URL to be tested")