diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72b972d..c2973dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,5 @@
 ## [Unreleased]
 
-## [0.1.0] - 2022-02-06
+## [0.1.0] - 2022-02-09
 
 - Initial release
diff --git a/README.md b/README.md
index 909e27b..1e909da 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,6 @@
-# Matrixeval::Ruby
-
-Welcome to your new gem! In this directory, you'll find the files you need to be able to package up your Ruby library into a gem. Put your Ruby code in the file `lib/matrixeval/ruby`. To experiment with that code, run `bin/console` for an interactive prompt.
-
-TODO: Delete this and the text above, and describe your gem
+# matrixeval-ruby
 
+Test your ruby code against multiple versions of dependencies like Ruby, Rails, Env ...
 ## Installation
 
 Add this line to your application's Gemfile:
@@ -32,7 +29,7 @@ To install this gem onto your local machine, run `bundle exec rake install`. To
 
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/matrixeval-ruby. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/[USERNAME]/matrixeval-ruby/blob/main/CODE_OF_CONDUCT.md).
+Bug reports and pull requests are welcome on GitHub at https://github.com/matrixeval/matrixeval-ruby. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/[USERNAME]/matrixeval-ruby/blob/main/CODE_OF_CONDUCT.md).
 
 ## License
 
@@ -40,4 +37,4 @@ The gem is available as open source under the terms of the [MIT License](https:/
 
 ## Code of Conduct
 
-Everyone interacting in the Matrixeval::Ruby project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/[USERNAME]/matrixeval-ruby/blob/main/CODE_OF_CONDUCT.md).
+Everyone interacting in the Matrixeval::Ruby project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/matrixeval/matrixeval-ruby/blob/main/CODE_OF_CONDUCT.md).