search in projects without disease defined

Currenlty there is an error because this search chemicals that should be ignored

changed milestone to %v18.0.0~alpha.0

added 1 deleted label

created branch 265-search-in-projects-without-disease-defined to address this issue

mentioned in merge request !196 (merged)

mentioned in commit ed89cc84

closed with merge request !196 (merged)

added BUG label