Fix deepsource badge

[nfahlgren]

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these changes.

Type of update
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• Bug fix
• New feature or feature enhancement
• Update to documentation
• Work in progress

Associated issues
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• PR functionality reviewed in a Jupyter Notebook
• All tests pass
• Test coverage remains 100%
• Documentation tested
• New documentation pages added to plantcv/mkdocs.yml
• Changes to function input/output signatures added to updating.md
• Code reviewed
• PR approved

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (ccce14f) 100.00% compared to head (49a7916) 100.00%.
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main        #2   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            1         1           
  Lines            1         1           
=========================================
  Hits             1         1           

Flag	Coverage Δ
unittests	100.00% <ø> (ø)

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