Add contact form notification

app/views/notifier/contact_form.html.slim

@@ -0,0 +1,10 @@
+h2 New contact form entry
+dl
+  dt Name
+  dd= @contact_form.name
+  dt Gender
+  dd= @contact_form.gender
+  dt E-mail
+  dd= @contact_form.email
+
+pre= @contact_form.body