remove the requirements from the tutorial landing page

[basnijholt]

Description

Please include a summary of the change and which (if so) issue is fixed.

Fixes #(ISSUE_NUMBER_HERE)

Checklist

• Fixed style issues using pre-commit run --all (first install using pip install pre-commit)
• pytest passed

Type of change

Check relevant option(s).

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

[codecov-io]

Codecov Report

Merging #308 (26cc0c8) into master (22a5764) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #308   +/-   ##
=======================================
  Coverage   80.66%   80.66%           
=======================================
  Files          35       35           
  Lines        4623     4623           
  Branches      832      832           
=======================================
  Hits         3729     3729           
  Misses        769      769           
  Partials      125      125           

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