Update app.py

app.py

@@ -41,9 +41,9 @@ if search_query or button_clicked:
 with st.expander("🐈 About", expanded=False):
     st.markdown(
         """
-        This is a streamlit version of our [Chat Noir](https://www.chatnoir.eu/) search engine. Chat Noir is an Elasticsearch-based search engine offering a freely accessible search interface for the two ClueWeb corpora and the Common Crawl, together about 3 billion web pages. This version of the search engine uses the [Search API](https://www.chatnoir.eu/doc/api/) and is therefore not as performant as the main site.
-        
-       If you find this useful, please cite:     
+        This is a **work in progress** streamlit version of our [Chat Noir](https://www.chatnoir.eu/) search engine. Chat Noir is an Elasticsearch-based search engine offering a freely accessible search interface for the two ClueWeb corpora and the Common Crawl, together about 3 billion web pages. This version of the search engine uses the [Search API](https://www.chatnoir.eu/doc/api/) by way of the Python [chatnoir-api] Package and is therefore not as fast as the main site.
+If you find this app in your research, please consider citing:
+ 
 ```
 @InProceedings{bevendorff:2018,
   address =               {Berlin Heidelberg New York},