Update app.py

app.py

@@ -19,7 +19,7 @@ def open_page(url):
     """ % (url)
     html(open_script)
 st.write('Select Chat Interface and click on button')
-if st.checkbox("mistral Chat"):
+if st.checkbox("Mistral Chat"):
     st.button('Mistral Chat', on_click=open_page, args=(mistral_url,))
 elif st.checkbox("Llama-2 Chat"):
     st.button('Llama2 Chat', on_click=open_page, args=(llama2_url,))