Add Pipeline example

[alex-hse-repository]

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

Add Pipeline example in Get started

Related Issue

Closing issues

[codecov-commenter]

Codecov Report

Merging #115 (b7a88ba) into master (824af39) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #115   +/-   ##
=======================================
  Coverage   88.03%   88.03%           
=======================================
  Files          55       55           
  Lines        2541     2541           
=======================================
  Hits         2237     2237           
  Misses        304      304           

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[julia-shenshina]

could you please update README Tutorials section?