first commit

src/Service/MailerService.php

@@ -0,0 +1,21 @@
+<?php
+
+use Symfony\Component\Mailer\MailerInterface;
+use Symfony\Component\Mime\Email;
+
+class MailerService
+{
+    public static function sendMail(MailerInterface $mailer)
+    {
+
+        $email = new Email();
+
+        $email
+            ->from('michael.schwab@outlook.com')
+            ->to('michael.schwab@gmx.ch')
+            ->subject('Site update just happened!')
+            ->text('Someone just updated the site. We told them:');
+
+        $mailer->send($email);
+    }
+}