update composer.json keywords

composer.json

@@ -3,6 +3,29 @@
     "description": "Repository for PHPFlasher development",
     "license": "MIT",
     "type": "library",
+    "keywords": [
+        "php-flasher",
+        "flash-messages",
+        "notification-system",
+        "user-feedback",
+        "toastr",
+        "sweetalert",
+        "pnotify",
+        "noty",
+        "notyf",
+        "desktop-notifications",
+        "php",
+        "laravel",
+        "symfony",
+        "javascript",
+        "yoeunes",
+        "framework-agnostic",
+        "phpstorm-auto-complete",
+        "custom-adapter",
+        "user-experience",
+        "rtl",
+        "dark-mode"
+    ],
     "authors": [
         {
             "name": "Younes KHOUBZA",