/**
  * Get the projects.
  *
  * @param  int  $Limit
  * @return void
  */
 protected function getProjects($limit = null)
 {
     $projects = $this->project->alphabetical()->take($limit)->get();
     foreach ($projects as $project) {
         Sitemap::addTag(route('projects.show', $project->slug), $project->updated_at, 'weekly', '0.8');
     }
 }