Update triage-ops flowchart with labeling category for single-category groups
Document changes following gitlab-org/quality/triage-ops!308 (merged) and gitlab-org/quality/triage-ops#308 (closed)
Edited by Albert Salim
Document changes following gitlab-org/quality/triage-ops!308 (merged) and gitlab-org/quality/triage-ops#308 (closed)