modify temperature ui for float

app.py

@@ -209,7 +209,7 @@ with st.form("my_form"):
         label="絞り込み",
         help="ドキュメント制限する?",
     )
-    temperature = st.slider(label="temperature", min_value=0, max_value=2)
+    temperature = st.slider(label="temperature", min_value=0.0, max_value=2.0, step=0.1)
 
     submitted = st.form_submit_button("Submit")
     if submitted: