fix installation command

ichtrojan · web-flow · commit 495a53169359 · 2021-11-01T22:23:53.000+01:00
diff --git a/README.md b/README.md
@@ -5,7 +5,7 @@
 ## Installation
 
 ```bash
-composer install thepeer/sdk
+composer require thepeer/sdk
 ```
 
 ## Usage
