Commits
Joris Van den Bossche authored 926452bcbeb
ARROW-12188: [Docs] Switch to pydata-sphinx-theme for the main sphinx docs Closes #9876 from jorisvandenbossche/ARROW-12188-docs-theme Authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com> Signed-off-by: Joris Van den Bossche <jorisvandenbossche@gmail.com>