Read Parquet document from file metadata

README.md

@@ -81,7 +81,7 @@ import json
 from huggingface_hub import hf_hub_download
 import pyarrow.parquet as pq
 path = hf_hub_download("astro-legacy-archive/msam-released-products", "jun95__var_2_cmbr.parquet", repo_type="dataset")
-print(json.loads(pq.read_schema(path).metadata[b"dense_matrix"])["array"]["shape"])
+print(json.loads(pq.read_metadata(path).metadata[b"dense_matrix"])["array"]["shape"])
 ```
 
 ```text
@@ -112,7 +112,7 @@ member SHA-256, and description are in the JSON document at Parquet schema
 metadata key `dense_matrix`. For every observation and beam-map configuration,
 the corresponding details and every field's description, unit, role, and source
 position are in `statistical_product`; read
-`json.loads(pq.read_schema(path).metadata[b"statistical_product"])["fields"]`.
+`json.loads(pq.read_metadata(path).metadata[b"statistical_product"])["fields"]`.
 This is the canonical machine-readable route for all 38 configurations.
 
 ## Provenance