Make compatible with older streamlit version

app.py

@@ -30,7 +30,7 @@ input_text = st.text_area('Write or Paste Text Below',
                           label_visibility="collapsed")
 
 
-@st.cache_resource()
+@st.cache(allow_output_mutation=True)
 def get_model(model_name):
     return SequenceTagger.load(model_map[model_name])
 
@@ -55,7 +55,7 @@ def color_variant(hex_color, brightness_offset=1):
 
 
 # Block 3: Output is displayed
-button_clicked = st.button("**Click to tag the input text**", key=None)
+button_clicked = st.button("**Click here** to tag the input text", key=None)
 
 if button_clicked: