Fix rendering issue in quicktour
# What does this PR do?

Fixes #20700 I think the two new lines is what makes the problem happen.
_The documentation is not available anymore as the PR was closed or merged._<|||||>Ok so the extra line is what causes the issue, but then `black` is unhappy with the formatting.<|||||>Ok, so I just split the content in two blocks at the end, since `doc-builder` wants no more than one empty lines and `black` wants two :man_shrugging: 