Update composer.json

Author: javadev

composer.json

@@ -1,30 +1,20 @@
 {
-  "name": "LeetCode-in-Php",
+  "name": "javadev/LeetCode-in-Php",
+  "description": "PHP solutions for leet code problems",
   "license": "MIT",
+  "autoload": {
+    "psr-4": {
+      "Javadev\\LeetCodePhp\\": ""
+    }
+  },
   "authors": [
     {
       "name": "javadev",
       "homepage": "https://github.com/php4dev/LeetCode-in-Php"
     }
   ],
   "require": {
-    "php": "^7.1.3"
-  },
-  "require-dev": {
-    "phpunit/phpunit": "^7.3"
-  },
-  "autoload": {
-    "classmap": [
-      "src/Algorithms"
-    ]
-  },
-  "scripts": {
-    "test": "phpunit"
-  },
-  "config": {
-    "preferred-install": "dist",
-    "optimize-autoloader": true,
-    "sort-packages": true
+    "phpunit/phpunit": "^9.5"
   },
   "minimum-stability": "stable",
   "prefer-stable": true