Add logo Styleguide Link to the Branding Documentation

[xavierfacq]

Description of change

This PR is related to the issue #2660

Add logo Styleguide Link to the Branding Documentation

Checklist

• npm test passes

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.24%. Comparing base (8ec0b68) to head (76058da).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2710   +/-   ##
=======================================
  Coverage   99.24%   99.24%           
=======================================
  Files          88       88           
  Lines        6758     6759    +1     
  Branches      584      584           
=======================================
+ Hits         6707     6708    +1     
  Misses         51       51           

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