Add LogLogistic distribution

[aloctavodia]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 78.40909% with 19 lines in your changes are missing coverage. Please review.

Project coverage is 82.27%. Comparing base (cd776ae) to head (f2846cb).
Report is 5 commits behind head on main.

Files	Patch %	Lines
preliz/distributions/loglogistic.py	78.16%	19 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #438      +/-   ##
==========================================
+ Coverage   80.74%   82.27%   +1.53%     
==========================================
  Files          92       95       +3     
  Lines        7556     7791     +235     
==========================================
+ Hits         6101     6410     +309     
+ Misses       1455     1381      -74     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.