Update app.py

app.py

@@ -205,7 +205,7 @@ def search(prompt: str):
     querying.connect("dense_text_embedder.embedding", "retriever.query_embedding")
     querying.connect("retriever", "document_joiner")
     querying.connect("document_joiner", "ranker")
-    querying.connect("ranker", "prompt_builder")
+    querying.connect("ranker.documents", "prompt_builder.documents")
     querying.connect("prompt_builder", "llm")
     querying.debug=True
     
@@ -213,7 +213,7 @@ def search(prompt: str):
         {"dense_text_embedder": {"text": prompt},
          "sparse_text_embedder": {"text": prompt},
          "ranker": {"query": prompt},
-         "prompt_builder": {"query": prompt},
+         "prompt_builder": {"documents": documents, "query": prompt},
          "llm": {"query": prompt},
         }
     )