[docs/configuration] Fix links to example configs

[davidor]

What does this PR do?

Fixes links to examples configs in docs/configuration.md.

[github-actions]

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[codecov-commenter]

Codecov Report

Merging #357 (669f8a0) into main (8af199f) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #357   +/-   ##
=======================================
  Coverage   64.72%   64.72%           
=======================================
  Files          63       63           
  Lines        6898     6898           
=======================================
  Hits         4465     4465           
  Misses       2114     2114           
  Partials      319      319           

Flag	Coverage Δ
unittests	64.72% <ø> (ø)

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