chore: update README to remove out-of-date info

[kondracek-nr]

Description

The README needed some updating.

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
• Bug fix (non-breaking change which fixes an issue)

Checklist:

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

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 51.93%. Comparing base (09626a9) to head (09c1828).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #695   +/-   ##
=======================================
  Coverage   51.93%   51.93%           
=======================================
  Files           3        3           
  Lines         233      233           
=======================================
  Hits          121      121           
  Misses        107      107           
  Partials        5        5           

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