Fix the authors section of composer.json
Fix the authors section of composer.json

phpro/grumphp,Big-Shark/grumphp,tombevers/grumphp,tombevers/grumphp,janvernieuwe/grumphp,veewee/grumphp,phpro/grumphp,Big-Shark/grumphp,veewee/grumphp,janvernieuwe/grumphp