docs: fix ryuk link

[dlsrb6342]

• Ryuk link is broken.

[codecov]

Codecov Report

Merging #388 (b089759) into master (1517941) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #388   +/-   ##
=======================================
  Coverage   62.28%   62.28%           
=======================================
  Files          15       15           
  Lines        1042     1042           
=======================================
  Hits          649      649           
  Misses        291      291           
  Partials      102      102           

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[mdelapenya]

Thank you for this fix!