Discussion of rename dubbo-js node module name dubbo2.js to dubbo-js

[胡锋]

Hi members,

The name of the current node module of dubbo-js is dubbo2.js
Do we need to rename to dubbo-js, and the version number can start from
1.0.0？
Are we making a plan to release a new version?

https://github.com/apache/dubbo-js/pull/122

hufeng