added streamlit

app.py

@@ -0,0 +1,8 @@
+import streamlit as st
+
+# Title of the application
+st.title('Hello, World!')
+
+# A button that when clicked will show a message
+if st.button('Say hello'):
+    st.write('Hello from Streamlit!')

requirements.txt

@@ -0,0 +1 @@
+streamlit