Fix MyBinder bug with dependencies

[Mr-Geekman]

IMPORTANT: Please do not create a Pull Request without creating an issue first.

Before submitting (must do checklist)

• Did you read the contribution guide?
• Did you update the docs? We use Numpy format for all the methods and classes.
• Did you write any new necessary tests?
• Did you update the CHANGELOG?

Type of Change

• Examples / docs / tutorials / contributors update
• Bug fix (non-breaking change which fixes an issue)
• Improvement (non-breaking change which improves an existing feature)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Proposed Changes

Change the requirements for binder.

Related Issue

#649.

Closing issues

Closes #649.

[github-actions]

🚀 Deployed on https://deploy-preview-650--etna-docs.netlify.app

[codecov-commenter]

Codecov Report

Merging #650 (13eb333) into master (9b608c9) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #650   +/-   ##
=======================================
  Coverage   84.33%   84.33%           
=======================================
  Files         118      118           
  Lines        6270     6270           
=======================================
  Hits         5288     5288           
  Misses        982      982           

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