[ANN] ruby_parser-legacy 1.0.0 Released

ruby_parser-legacy version 1.0.0 has been released!

* home: <https://github.com/zenspider/ruby_parser-legacy>
* rdoc: <http://docs.seattlerb.org/ruby_parser-legacy>

ruby_parser-legacy includes the ruby 1.8 and 1.9 parsers from
ruby_parser (now removed) and plugs them into the existing system.

Changes:

### 1.0.0 / 2019-03-11

* 1 major enhancement

  * Birthday!