Update app.py

app.py

@@ -12,7 +12,7 @@ with open("uni_dataset.txt", "r", encoding="utf-8") as file:
 # Print the text below
 print("success")
 
-chunks = [chunk.strip() for chunk in uni_dataset.split("\n\n") if chunk.strip()]
+chunks = [chunk.strip() for chunk in uni_dataset_text.split("\n\n") if chunk.strip()]
 embedder = SentenceTransformer('all-MiniLM-L6-v2')
 chunk_embeddings = embedder.encode(chunks, convert_to_tensor= True)