Update repo and site url in mkdocs.yml file

[codecov-commenter]

Codecov Report

Merging #2781 (e11486a) into develop (3e5cf65) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #2781   +/-   ##
========================================
  Coverage    98.07%   98.07%           
========================================
  Files          540      540           
  Lines        37539    37539           
========================================
  Hits         36818    36818           
  Misses         721      721           

Flag	Coverage Δ
unittests	98.07% <ø> (ø)

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[5A11]

This is now in.