Added installation instructions

Author: voidgraphics

README.md

@@ -22,6 +22,12 @@ $model->occurred_at = '2022-12-13 20:00:00';
 $model->save(); // Database value: 2022-12-13 19:00:00
 ```
 
+## Installation
+
+```bash
+composer require whitecube/laravel-timezones
+```
+
 ## Getting started
 
 The `app.timezone` configuration setting has to be set to the timezone that should be used when saving dates in the database. We highly recommend keeping it as `UTC` since it's a global standard for dates storage.
@@ -154,4 +160,4 @@ Feel free to suggest changes, ask for new features or fix bugs yourself. We're s
 At [Whitecube](https://www.whitecube.be) we use a lot of open source software as part of our daily work.
 So when we have an opportunity to give something back, we're super excited!
 
-We hope you will enjoy this small contribution from us and would love to [hear from you](mailto:hello@whitecube.be) if you find it useful in your projects. Follow us on [Twitter](https://twitter.com/whitecube_be) for more updates!
+We hope you will enjoy this small contribution from us and would love to [hear from you](mailto:hello@whitecube.be) if you find it useful in your projects. Follow us on [Twitter](https://twitter.com/whitecube_be) for more updates!