Remove stale module docstrings

scrapy/loader/__init__.py

@@ -1,9 +1,3 @@
-"""
-Item Loader
-
-See documentation in docs/topics/loaders.rst
-"""
-
 from __future__ import annotations
 
 from typing import TYPE_CHECKING, Any

scrapy/pipelines/images.py

@@ -1,9 +1,3 @@
-"""
-Images Pipeline
-
-See documentation in topics/media-pipeline.rst
-"""
-
 from __future__ import annotations
 
 import functools

scrapy/selector/unified.py

@@ -1,7 +1,3 @@
-"""
-XPath selectors based on lxml
-"""
-
 from __future__ import annotations
 
 from typing import Any

scrapy/shell.py

@@ -1,9 +1,3 @@
-"""Scrapy Shell
-
-See documentation in docs/topics/shell.rst
-
-"""
-
 from __future__ import annotations
 
 import asyncio

scrapy/utils/url.py

@@ -1,8 +1,3 @@
-"""
-This module contains general purpose URL functions not found in the standard
-library.
-"""
-
 from __future__ import annotations
 
 import re