OSIS-5386 allow dot in acronym for URL + simplify regex
OSIS-5386 allow dot in acronym for URL + simplify regex

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