diff --git a/README.md b/README.md
index 1cc2ce1..dace2bd 100644
--- a/README.md
+++ b/README.md
@@ -1,27 +1,11 @@
 # three-tier
 
-TODO: Write a description here
-
 ## Installation
 
-TODO: Write installation instructions here
-
-## Usage
-
-TODO: Write usage instructions here
-
-## Development
-
-TODO: Write development instructions here
-
-## Contributing
-
-1. Fork it (<https://github.com/your-github-user/three-tier/fork>)
-2. Create your feature branch (`git checkout -b my-new-feature`)
-3. Commit your changes (`git commit -am 'Add some feature'`)
-4. Push to the branch (`git push origin my-new-feature`)
-5. Create a new Pull Request
+- Install liblua and crystal
+- Run `shards install` to get the dependencies
+- Run with `crystal run src/three-tier.cr`
 
 ## Contributors
 
-- [Ludovic 'Archivist' Lagouardette](https://github.com/your-github-user) - creator and maintainer
+- [Ludovic 'Archivist' Lagouardette](https://git.nekoit.xyz/Archivist) - creator and maintainer