Remove description about latest version
Remove description about latest version

The version described in README.md is too hard to keep maintenance.

ipmobiletech/ember-rails,emberjs/ember-rails,bterkuile/ember-rails,ipmobiletech/ember-rails,maschwenk/ember-rails,tricknotes/ember-rails,ipmobiletech/ember-rails,emberjs/ember-rails,bcavileer/ember-rails,kongregate/ember-rails,bcavileer/ember-rails,tricknotes/ember-rails,bcavileer/ember-rails,emberjs/ember-rails,maschwenk/ember-rails,bterkuile/ember-rails,kongregate/ember-rails,maschwenk/ember-rails,bterkuile/ember-rails,tricknotes/ember-rails