Update the Composer installation instructions

mnapoli · mnapoli · commit 71e509305619 · 2015-08-25T08:41:50.000+02:00
diff --git a/README.md b/README.md
@@ -40,10 +40,8 @@ based PHAR which you may freely reuse.
 Installation
 ============
 
-```json
-require: {
-   "padraic/phar-updater": "~1.0"
-}
+```
+composer require padraic/phar-updater
 ```
 
 The package utilises PHP Streams for remote requests so it will require the openssl
