Fix docs and tests after deprecation of runeclipse

[berland]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 85.16%. Comparing base (8c55d36) to head (f9162b7).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/subscript/sector2fluxnum/datafile_obj.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #771   +/-   ##
=======================================
  Coverage   85.16%   85.16%           
=======================================
  Files          52       52           
  Lines        7421     7421           
=======================================
  Hits         6320     6320           
  Misses       1101     1101           

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[berland]

Verified manually to pass tests onprem.