protected function projectClass()
{
$file = $this->file->get(__DIR__ . '/stubs/Project.stub');
$stubs = ['{project_upper}', '{vendor_upper}', '{namespace}'];
$values = [$this->projectUpper, $this->vendorUpper, $this->createNamespace()];
$content = str_replace($stubs, $values, $file);
$this->file->put($this->projectLower . '/' . $this->srcPath . '/' . $this->projectUpper . '.php', $content);
}