Bugfix/remove cerf docs

[erexer]

closes #117

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (9fc85a3) 74.69% compared to head (1afad29) 77.03%.
Report is 15 commits behind head on feature/nodes.

Files	Patch %	Lines
naturf/nodes.py	33.33%	2 Missing ⚠️

Additional details and impacted files

@@                Coverage Diff                @@
##           feature/nodes     #120      +/-   ##
=================================================
+ Coverage          74.69%   77.03%   +2.33%     
=================================================
  Files                  4        4              
  Lines                494      492       -2     
=================================================
+ Hits                 369      379      +10     
+ Misses               125      113      -12     

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