Fix notebook errors and update gitignore (#89)

[pre-commit.ci] pre-commit autoupdate (#84)

[pre-commit.ci] pre-commit autoupdate (#78)

[pre-commit.ci] pre-commit autoupdate (#65)

Bump actions/checkout from 5 to 6 (#56)

[pre-commit.ci] pre-commit autoupdate (#48)

docs: add missing $ prefix to git commands (#46)

Bump astral-sh/setup-uv from 6 to 7 (#45)

[pre-commit.ci] pre-commit autoupdate (#44)

Update pip install command in duckdb notebook (#43)

[pre-commit.ci] pre-commit autoupdate (#41)

Add Czech translation (#38)

Bump actions/checkout from 4 to 5 (#34)

[pre-commit.ci] pre-commit autoupdate (#33)

Add Italian translation (#32)