MAINT: Add changelog link at PyPI

[Zeroto521]

• closes #xxxx
• whatsnew entry

[codecov]

Codecov Report

Merging #517 (c76c606) into main (f5c93fc) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #517   +/-   ##
=======================================
  Coverage   99.63%   99.63%           
=======================================
  Files          60       60           
  Lines         826      826           
  Branches       92       92           
=======================================
  Hits          823      823           
  Misses          1        1           
  Partials        2        2           

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