[#20] Init git and commit before transforming project.

This lets you review what's changed before committing it.

composer.json

@@ -43,6 +43,8 @@
   },
   "scripts": {
     "post-create-project-cmd": [
+      "git init",
+      "git commit -m \"Initial Commit\"",
       "@php -r \"file_exists('.env') || copy('.env.example.dev', '.env');\"",
       "@php composer-scripts/post-create-project.php",
       "echo 'Cleaning composer.json'",