Update README.md

[filipefurtad0]

Adding a line about our new QAs board.

[codecov]

Codecov Report

Merging #7309 (1ed4f2d) into master (d7cadde) will not change coverage.
The diff coverage is n/a.

❗ Current head 1ed4f2d differs from pull request most recent head 857611d. Consider uploading reports for the commit 857611d to get more accurate results

@@           Coverage Diff           @@
##           master    #7309   +/-   ##
=======================================
  Coverage   89.68%   89.68%           
=======================================
  Files         648      648           
  Lines       18849    18849           
=======================================
  Hits        16905    16905           
  Misses       1944     1944           

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