update badges

[fpgmaas]

See badges/shields#8671

PR Checklist

• A description of the changes is added to the description of this PR.
• If there is a related issue, make sure it is linked to this PR.
• If you've fixed a bug or added code that should be tested, add tests!
• Documentation in docs is updated

Description of changes

[codecov-commenter]

Codecov Report

Merging #70 (79ef94a) into main (b777cd4) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##            main     #70   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files          1       1           
  Lines          5       5           
=====================================
  Misses         5       5           

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