Please check if the PR fulfills these requirements
[X] The commit message follows our guidelines
Does this PR already have an issue describing the problem?
No
What kind of change does this PR introduce?
Docs update
What is the new behavior (if this is a feature change)?
The documentation of tutorials has been moved to readthedocs, so they are not needed anymore here.
Does this PR introduce a breaking change or deprecate an API?
Please check if the PR fulfills these requirements
Does this PR already have an issue describing the problem?
No
What kind of change does this PR introduce?
Docs update
What is the new behavior (if this is a feature change)? The documentation of tutorials has been moved to readthedocs, so they are not needed anymore here.
Does this PR introduce a breaking change or deprecate an API?