docs: fixed language identifier for Maven code block because although "Maven POM" is in https://github.com/github/linguist/blob/master/lib/linguist/languages.yml it does not format properly on github
docs: fixed language identifier for Maven code block because although "Maven POM" is in https://github.com/github/linguist/blob/master/lib/linguist/languages.yml it does not format properly on github

OWASP/json-sanitizer,OWASP/json-sanitizer