Add installation to README.md

MindPolaris · MindPolaris · commit eab17bc3620d · 2022-09-17T14:03:30.000+03:00
diff --git a/README.md b/README.md
@@ -6,6 +6,11 @@ Uses default doctrine connection `'doctrine.dbal.default_connection'
 
 You are welcome to contribute
 
+### Installation
+```
+composer require maxon755/database-assertion
+```
+
 ### Usage
 
 Check database has rows
