chore: added a badge and a link to twitter

[Radovenchyk]

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Specific updates (required)

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Does this pull request close any open issues?

Checklist:

• Read the contribution guide
• make runs successfully
• All tests in ./test.sh pass
• README and other documentation updated
• Pending changelog updated

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 32.15038%. Comparing base (0f9be6a) to head (7157681).

Additional details and impacted files

@@              Coverage Diff              @@
##              master       #3413   +/-   ##
=============================================
  Coverage   32.15038%   32.15038%           
=============================================
  Files            147         147           
  Lines          40830       40830           
=============================================
  Hits           13127       13127           
  Misses         26928       26928           
  Partials         775         775           

see 2 files with indirect coverage changes

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see 2 files with indirect coverage changes