Update contribution copy for readme.md
Update contribution copy for readme.md
adeelq/dotmailer-magento2-extension,cdiacon/dotmailer-magento2-extension,dotmailer/dotmailer-magento2-extension,adeelq/dotmailer-magento2-extension,dotmailer/dotmailer-magento2-extension,dotmailer/dotmailer-magento2-extension,adeelq/dotmailer-magento2-extension,cdiacon/dotmailer-magento2-extension,cdiacon/dotmailer-magento2-extension