1.6.0rc1
DOC Add note about pip system requirements for --config-settings (#29653)
DOC fix wrong indentations in the documentation that lead to undesired blockquotes (#28107)
DOC redirect to GitHub issues & PR instead of mailing list when it comes to contribution (#30177)
MAINT Remove setup.py mentions from documentation and comments (#29352)
MNT Tags: quality of life improvements (#30268)
DOC use pydata-sphinx-theme for the website (#29038)
DOC update documentation instruction after introducing towncrier (#30083)
DOC: fix a typo in the link to the User Guide (#27784)
DOC fixes intersphinx warnings (#26779)