Remove contrib/alice/classical.g

[fingolfin]

This seems to be a predecessor of the naming code in gap/matrix/classical.gi by @aniemeyer -- but it is rather different. Perhaps there are bits and pieces worth saving? Otherwise, let's just remove it.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.12%. Comparing base (0a37133) to head (74de552).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #366   +/-   ##
=======================================
  Coverage   69.12%   69.12%           
=======================================
  Files          43       43           
  Lines       18321    18321           
=======================================
  Hits        12665    12665           
  Misses       5656     5656           

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[aniemeyer]

This is a very old version and can be deleted.

[aniemeyer]

This is very old code and can be delted.