Added user input and response display for chat app

app.py

@@ -1,5 +1,15 @@
 import streamlit as st
+import cohere
 
-x = st.slider('Select a value')
-st.write(x, 'squared is', x * x)
+st.title("My First Cohere-based Chat App on HF Space")
+
+co = cohere.Client("3xjTiuBZlBOnNWZPTAsAVZzUeA9l6Z2i0MZtQlZW")
+
+user_question = st.text_input("Ask me anything!")
+
+if user_question:  # Check if user entered a question
+    response = co.generate(
+        prompt=user_question,
+    )
+    st.write(response.text)  # Display Cohere's response