docs: rewrite Data Validation category intro lead

This lead followed the same appositive frame as the other category intro leads ("X, a/the Python Y library ..."), so it read as one template with the category swapped in; it now has its own sentence frame, keeping the same picks and facts.

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Vinta Chen
2026-09-27 14:53:13 +08:00
co-authored by Claude
parent edc3db37fa
commit 2c0486a34a
@@ -1,4 +1,4 @@
Validate API input and config with Pydantic, the Python data validation library built on type hints. Use Pandera for dataframes, jsonschema for JSON Schema.
Declare API input and config as type hints, and Pydantic validates them. Pandera brings Python data validation to dataframes, and jsonschema covers JSON Schema.
How to choose: