Fix from_spharapy naming in SimplicialComplex

[luisfpereira]

This PR fixes a typo in SimplicialComplex.from_spharapy (making it consistent with SimplicialComplex.to_spharapy and the library name).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.77%. Comparing base (3540143) to head (1ef8e0c).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #403   +/-   ##
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  Coverage   97.77%   97.77%           
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  Files          38       38           
  Lines        3557     3557           
=======================================
  Hits         3478     3478           
  Misses         79       79           

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[ffl096]

Please keep the old function name as deprecated function that calls the new function. No need to break user code here :)