OSIS-4389 removed unused path arg for delete training url
OSIS-4389 removed unused path arg for delete training url

uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/osis,uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/OSIS-Louvain,uclouvain/osis