Fix orthaggr confound bug

[tsalo]

Closes none, but fixes a bug I introduced in #56.

Changes proposed in this pull request

• Remove bad lines.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 31.40%. Comparing base (e1b6819) to head (3345864).
Report is 20 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #59      +/-   ##
==========================================
+ Coverage   31.38%   31.40%   +0.01%     
==========================================
  Files          26       26              
  Lines        2278     2277       -1     
  Branches      360      360              
==========================================
  Hits          715      715              
+ Misses       1542     1541       -1     
  Partials       21       21              

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