docs: add linkback to possible configuration override options

[xoxys]

Supersede: #230

[codecov-commenter]

Codecov Report

Merging #231 (56bfeac) into main (be161c5) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #231   +/-   ##
=======================================
  Coverage   18.15%   18.15%           
=======================================
  Files           9        9           
  Lines        1074     1074           
=======================================
  Hits          195      195           
  Misses        879      879           

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