diff --git a/README.md b/README.md
index 1e2439a..461d99e 100644
--- a/README.md
+++ b/README.md
@@ -1,27 +1,24 @@
-# andrew
+# Andrew
 
-TODO: Write a description here
+Code generator to generate network packet parsers in C++ from YAML
 
 ## Installation
 
-TODO: Write installation instructions here
+```bash
+crystal build src/andrew.cr
+sudo chown root andrew
+sudo chmod 0555 andrew
+sudo mv andrew /usr/local/bin/
+```
 
 ## Usage
 
-TODO: Write usage instructions here
+```bash
+andrew tests/record.yml > record.cpp
+```
 
-## Development
-
-TODO: Write development instructions here
-
-## Contributing
-
-1. Fork it (<https://github.com/your-github-user/andrew/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
+See examples in `/tests/`
 
 ## Contributors
 
-- [your-name-here](https://github.com/your-github-user) - creator and maintainer
+- [Ludovic 'Archivist' Lagouardette](https://git.nekoit.xyz/Archivist) - creator and maintainer