Narwhals v1.8.2

Changes

• Bug: __getitem__ check for edge cases such as subsetting 0 rows or 0 columns (#994)
• skip changelog(deps): bump astral-sh/setup-uv from 2 to 3 (#985)
• [pre-commit.ci] pre-commit autoupdate (#984)
• [pre-commit.ci] pre-commit autoupdate (#936)
• Replace assert with raise (#980)

📖 Documentation

• docs: Restructure docs a bit (#1007)
• docs: Fix link to how Narwhals works (#996)

🛠️ Other improvements

• test: convert cuDF numpy types to python types in tests (#987)
• test: add tests to check case sensitive regex for str.contains (#986)
• test: xfail case insensitive regex tests for cuDF (#982)

Thank you to all our contributors for making this release possible!
@LiamConnors, @MarcoGorelli, @atulchhotray, and @raisadz