Update app.py

app.py

@@ -164,7 +164,7 @@ client = QdrantClient(path="tmp/langchain_qdrant")
 # Create a collection with sparse vectors
 client.create_collection(
     collection_name="my_documents",
-    # vectors_config={"dense": VectorParams(size=3072, distance=Distance.COSINE)},
+    vectors_config={"dense": VectorParams(size=3072, distance=Distance.COSINE)},
     # sparse_vectors_config={
     #     "sparse": SparseVectorParams(index=models.SparseIndexParams(on_disk=False))
     # },