Add DCO documentation

[fbricon]

Add DCO documentation

[codecov-commenter]

Codecov Report

Merging #689 (2d3fd6e) into main (3ae0a9b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #689   +/-   ##
=======================================
  Coverage   67.96%   67.96%           
=======================================
  Files         114      114           
  Lines        6623     6623           
  Branches     1156     1170   +14     
=======================================
  Hits         4501     4501           
  Misses       2122     2122           

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