UI updates

app.py

@@ -87,7 +87,7 @@ elif option == 'Reverse model':
     st.write("This model asks a question that would have resulted in the context you provide (a.k.a. it traverses backward through the interview)")
 
 # Input fields
-input = st.text_input('Context', value=context_example)                                    # user inputs context to construct a response (str)
+input = st.text_area('Context', value=context_example)                                    # user inputs context to construct a response (str)