add langcodes and text area

app.py

@@ -1,5 +1,8 @@
 import streamlit as st
+from langcodes import *
 
 
 x = st.slider('Select a value')
-st.write(x, 'squared is', x * x)
+st.write(x, 'squared is', x * x)
+
+st.text_area("Text", default_value, height = 275)