update composer json

Author: harryolx

composer.json

@@ -3,11 +3,6 @@
     "description": "php bootstrapping for simple web app",
     "optimize-autoloader": true,
     "type": "project",
-    "require-dev": {
-        "fzaninotto/faker": "~1.4",
-        "mockery/mockery": "0.9.*",
-        "phpunit/phpunit": "~5.7"
-    },
     "authors": [
         {
             "name": "Harry Sitohang",
@@ -22,6 +17,11 @@
         "phpcollection/phpcollection": "^0.5.0",
         "zendframework/zend-diactoros": "^1.7"
     },
+    "require-dev": {
+        "fzaninotto/faker": "~1.4",
+        "mockery/mockery": "0.9.*",
+        "phpunit/phpunit": "~5.7"
+    },
     "autoload": {
         "psr-4": {
             "PhpBootstrap\\": "src/"