code: public function twitter()
      {
          if (is_null($this->title)) {
              $this->title = config('laravel-share.services.twitter.text');
          }
  
          $base = config('laravel-share.services.twitter.uri');
          $url = $base . '?text=' . urlencode($this->title) . '&url=' . $this->url;
  
          $this->buildLink('twitter', $url);
  
          return $this;
      }
docs: Twitter share link
  
  @return $this