add retriever function

app.py

@@ -122,9 +122,9 @@ def retrieve_paragraphs(query):
                 year_filter="",
                 api_name="/retrieve"
         )    
-        print(client)
+      
         return (
-            results,  
+            result,  
             gr.update(visible=True),  # Keep status visible
             gr.update(visible=False)  # Always hide results table
         )