Update app.py

app.py

@@ -66,7 +66,7 @@ with st.sidebar:
 
     tab1, tab2 = st.tabs(["Chat with the File", "About the Application"])
 
-   with tab1: 
+with tab1:
     st.write('To obtain an API Key you must create an OpenAI account at the following link: https://openai.com/api/')
     if 'generated' not in st.session_state:
         st.session_state['generated'] = []