switch single and double quotes in languages.yaml to avoid escaping of \
switch single and double quotes in languages.yaml to avoid escaping of \

godmar/problemtools,ghamerly/problemtools,ghamerly/problemtools,godmar/problemtools,Kattis/problemtools,godmar/problemtools,Kattis/problemtools,Kattis/problemtools,ghamerly/problemtools,jsannemo/problemtools,Kattis/problemtools,ghamerly/problemtools,jsannemo/problemtools,jsannemo/problemtools,godmar/problemtools,jsannemo/problemtools