Add Tutanota email

config/email.js

@@ -4,6 +4,18 @@ export default {
   description: `You should use an email provider that doesn’t read your email or gather data about your conversations to target you with ads.
     `,
   apps: [
+    {
+      name: 'Tutanota',
+      image: '/static/img/tutanota.jpg',
+      url: 'https://tutanota.com/',
+      sources: {
+        windows: 'https://tutanota.com/',
+        macos: 'https://tutanota.com/',
+        ios: 'https://itunes.apple.com/app/tutanota/id922429609',
+        android:
+          'https://play.google.com/store/apps/details?id=de.tutao.tutanota',
+      },
+    },
     {
       name: 'FastMail',
       image: '/static/img/fastmail.jpg',