Rename test folder to tests

Author: benedikt

composer.json

@@ -1,27 +1,27 @@
 {
-    "name": "userlist/userlist",
-    "description": "PHP wrapper for the Userlist API",
-    "type": "library",
-    "require-dev": {
-        "phpunit/phpunit": "^9.0"
-    },
-    "license": "MIT",
-    "authors": [
-        {
-            "name": "Benedikt Deicke",
-            "email": "benedikt@userlist.com"
-        }
-    ],
-    "require": {
-        "php": ">=7.1",
-        "guzzlehttp/guzzle": "^6.3|^7.0"
-    },
-    "autoload": {
-        "psr-4": {
-            "Userlist\\": "src/"
-        }
-    },
-    "scripts": {
-        "test": "phpunit test"
+  "name": "userlist/userlist",
+  "description": "PHP wrapper for the Userlist API",
+  "type": "library",
+  "require-dev": {
+    "phpunit/phpunit": "^9.0"
+  },
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Benedikt Deicke",
+      "email": "benedikt@userlist.com"
     }
+  ],
+  "require": {
+    "php": ">=7.1",
+    "guzzlehttp/guzzle": "^6.3|^7.0"
+  },
+  "autoload": {
+    "psr-4": {
+      "Userlist\\": "src/"
+    }
+  },
+  "scripts": {
+    "test": "phpunit tests"
+  }
 }