Added minimum stability check

Author: trash07

README.md

@@ -1,2 +1,7 @@
 # simple-php-debuging
 Simple PHP debuging tools and utils
+
+# Install
+```bash
+composer require trash07/simple-php-debuging
+```

composer.json

@@ -9,5 +9,8 @@
             "email": "mmkpeto5@gmail.com"
         }
     ],
-    "require": {}
+    "minimum-stability": "dev",
+    "require": {
+        "php": ">=5.4.0"
+    }
 }