FTO Issue #11486 - Remove extra plus signs from code

[Tkwenan]

FTO issue #11486 - Remove extra plus signs from code

Fixes #11486

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[codeclimate]

Code Climate has analyzed commit bf1b2c0 and detected 0 issues on this pull request.

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[github-actions]

This pull request generated screenshots of many common pages in the running app. You should be able to download and view them here:
https://github.com/publiclab/plots2/suites/8932421522/artifacts/409736425

[TildaDares]

Amazing work @Tkwenan. Thank you!

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[TildaDares]

Congratulations on merging your PR @Tkwenan 🎉🎉

[Tkwenan]

@TildaDares thank you!