[FEATURE] adding link to changelog inside the release description

[viniciusramosdefaria]

- What I did
Changed Makefile

- How to verify it
See if the changelog is right inside the release description

- Description for the changelog

adding link to changelog inside the release description

[codecov-commenter]

Codecov Report

Merging #121 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #121   +/-   ##
=======================================
  Coverage   43.77%   43.77%           
=======================================
  Files          58       58           
  Lines        2362     2362           
=======================================
  Hits         1034     1034           
  Misses       1150     1150           
  Partials      178      178           

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