Update README.md

Author: born4new

README.md

@@ -182,10 +182,6 @@ You can also run `bin/console` for an interactive prompt that will allow you to
 
 To install this gem onto your local machine, run `bundle exec rake install`.
 
-To release a new version, update the version number in `VERSION`, and then run `bundle exec rake release`,
-which will create a git tag for the version, push git commits and tags,
-and push the `.gem` file to [rubygems.org](https://rubygems.org).
-
 ## Contributing
 
 Bug reports and pull requests are very welcome [on GitHub](https://github.com/ninech/netbox-client-ruby).