Update changelog

[BraisGabin]

This PR adds the unreleased changelog: #4315 (comment)

I also fixed some typo/link issues that I introduced in the last PR 🤦.

[codecov]

Codecov Report

Merging #4456 (788132d) into main (781395c) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #4456   +/-   ##
=========================================
  Coverage     84.32%   84.32%           
  Complexity     3298     3298           
=========================================
  Files           473      473           
  Lines         10591    10591           
  Branches       1907     1907           
=========================================
  Hits           8931     8931           
  Misses          675      675           
  Partials        985      985           

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