update application file

app.py

@@ -100,7 +100,7 @@ def rerank_chunks_with_llm(query, chunks):
     """
 
     #Build a short reranking prompt
-    chunk_list = "\n\n".join([f"[{i+1}] {text[:400].strip().replace('\n', ' ')}..."
+    chunk_list = "\n\n".join([f"[{i+1}] {text[:400].strip().replace('\\n', ' ')}..."
                             for i, (text, _) in enumerate(chunks)
                             ])