labgas/proj_erythritol_4a-BIDS: some default

lukasvo76 e0062ca945 got rid of inconsistently numbered events.tsv files		vor 1 Jahr
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anat	3442b2b9f1 moved .json files for sub-019 and 020 from git annex to git	vor 2 Jahren
func	e0062ca945 got rid of inconsistently numbered events.tsv files	vor 1 Jahr