Rename to 'ebay-event-notification-nodejs-sdk' or use namespace '@ebay/event-notification-nodejs-sdk'

This package is named 'event-notification-nodejs-sdk' in npm which sounds like a general event notification sdk. The name has no relationship to eBay, even tho it is an event notificaiton sdk specifically for eBay Event Notificaiton Platform.

Please rename to either `ebay-event-notification-nodejs-sdk` or `@ebay/event-notification-nodejs-sdk`