Added install instructions

K-Adam · K-Adam · commit b9d0169e61e2 · 2020-03-28T22:19:49.000+01:00
diff --git a/README.md b/README.md
@@ -1,7 +1,16 @@
+
 # PHP .env editor
 
 A `.env` file editor library for PHP.
 
+## Installation
+
+Using [Composer](http://getcomposer.org/):
+
+```
+composer require k-adam/env-editor
+```
+
 ## Usage example
 
 ```php
