add integrity by sha384 for css/js files in packages.min.json
add integrity by sha384 for css/js files in packages.min.json

dhenson02/cdnjs,viskin/cdnjs,viskin/cdnjs,viskin/cdnjs,dhenson02/cdnjs,dhenson02/cdnjs,viskin/cdnjs,viskin/cdnjs,dhenson02/cdnjs