refactor: code style changes

Signed-off-by: miguel456 <me@nogueira.codes>

app/Notifications/AbsenceRequestEnded.php

@@ -44,13 +44,13 @@ class AbsenceRequestEnded extends Notification implements ShouldQueue
     public function toMail($notifiable)
     {
         return (new MailMessage)
-                ->greeting('Hi ' . $notifiable->name . ',')
+                ->greeting('Hi '.$notifiable->name.',')
                 ->from(config('notification.sender.address'), config('notification.sender.name'))
                 ->subject(config('app.name').' - absence request expired')
                 ->line("Your Leave of Absence request from {$this->absence->created_at} (until {$this->absence->predicted_end}) has expired today.")
                 ->line('Please note that any inactivity will be counted in our activity metrics. You may now make a new request if you still need more time.')
                 ->action('Send new request', url(route('absences.create')))
-                ->salutation('The team at ' . config('app.name'));
+                ->salutation('The team at '.config('app.name'));
     }
 
     /**