Update app.py

app.py

@@ -315,7 +315,7 @@ def update_vectors(files, use_recursive_splitter):
     
     database.save_local("faiss_database")
     
-    return f"Vector store updated successfully. Processed {total_chunks} chunks from {len(files)} files.""
+    return f"Vector store updated successfully. Processed {total_chunks} chunks from {len(files)} files."
 
 def extract_db_to_excel():
     embed = get_embeddings()