Remove dead code

[MaxenceGollier]

@dpo #129
I will open a PR to add this in JSO-Boneyard.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.50%. Comparing base (e0f214d) to head (a839243).
⚠️ Report is 90 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##           master     #207       +/-   ##
===========================================
+ Coverage   61.53%   75.50%   +13.97%     
===========================================
  Files          11       12        +1     
  Lines        1292     1482      +190     
===========================================
+ Hits          795     1119      +324     
+ Misses        497      363      -134     

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