Update certificates and add documentation.

[dbudziwojskiNR]

Description

Type of change

• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] New feature / enhancement (non-breaking change which adds functionality)
• [ ] Security fix
• [x] Bug fix (non-breaking change which fixes an issue)

Checklist:

• [x] Add changelog entry following the contributing guide
• [ ] Documentation has been updated
• [ ] This change requires changes in testing:
  • [x] unit tests
  • [ ] E2E tests

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 67.94%. Comparing base (24a8793) to head (34933c6). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1064 +/- ## ======================================= Coverage 67.94% 67.94% ======================================= Files 55 55 Lines 3379 3379 ======================================= Hits 2296 2296 Misses 904 904 Partials 179 179 ```

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