The text under the "Intro to pandas" section is unreadable due to being displayed in a dark color over the dark background.
The issue is valid for the 2.3 and 2.2 versions.
Comment From: mroeschke
This will be fixed once pandas 3.0 is released (currently the dev docs is more visible)
https://pandas.pydata.org/docs/dev/getting_started/index.html