Going into production: adapt README

The site has just been launched.

Author: stomar

README.md

@@ -1,25 +1,15 @@
-www.ruby-lang.org reloaded
-==========================
+www.ruby-lang.org
+=================
 
-This is the official port of the
-[www.ruby-lang.org](http://www.ruby-lang.org/) website to
-[Jekyll](http://www.jekyllrb.com/). You can view the live preview
-at [ruby-lang.github.io](http://ruby-lang.github.io/).
-
-Right now, [we](https://github.com/ruby/www.ruby-lang.org/wiki/Team) are in the middle of the transition from the
-current RadiantCMS-based website to this Jekyll-based site.
+This is the [Jekyll](http://www.jekyllrb.com/) source of
+the [www.ruby-lang.org](http://www.ruby-lang.org/) website.
 
 ## How to Contribute?
 
-You can contribute by comparing
-[ruby-lang.github.io](http://ruby-lang.github.io/)
-to [www.ruby-lang.org](http://www.ruby-lang.org/)
-and reporting any inconsistencies between the two sites.
-
-Changes of the content (corrections, improvements, …) and the design
-will have to wait until after the migration!
-
-Further details about contributing are [available in the wiki](https://github.com/ruby/www.ruby-lang.org/wiki).
+You can contribute by reporting errors or suggesting improvements.
+Just open an issue or pull request.
+Further details about contributing are
+[available in the wiki](https://github.com/ruby/www.ruby-lang.org/wiki).
 
 ## Get It!