Update README.md

README.md

@@ -1,27 +1,23 @@
 # nt.cr
 
-TODO: Write a description here
+[![build](https://github.com/kojix2/nt.cr/actions/workflows/build.yml/badge.svg)](https://github.com/kojix2/nt.cr/actions/workflows/build.yml)
+
+`nt` is a tool that runs your command and then sends a desktop notification.
 
 ## Installation
 
-TODO: Write installation instructions here
+[GitHub Releases](https://github.com/kojix2/nt.cr/releases)
 
 ## Usage
 
-TODO: Write usage instructions here
-
-## Development
-
-TODO: Write development instructions here
+```
+nt <command>
+```
 
 ## Contributing
 
-1. Fork it (<https://github.com/your-github-user/nt.cr/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
+Fork and pull requests are welcome!
 
-## Contributors
+## License
 
-- [kojix2](https://github.com/your-github-user) - creator and maintainer
+- MIT