daily-email: add 2023-09-13

Which type of test should I use?

src/pages/diagnostic.mdx

@@ -0,0 +1,50 @@
+---
+layout: ~/layouts/PageLayout.astro
+title: Diagnostic
+price: £3,500
+link: ~
+---
+
+import Button from "~/components/Button.astro";
+import Callout from "~/components/Callout.astro";
+import Testimonials from "~/components/Testimonials.astro";
+import { numberOfYears } from '~/utils';
+
+{/* Pain */}
+
+{/* Dream */}
+
+{/* Fix */}
+
+Price: {frontmatter.price}
+
+{/* 1st call to action */}
+
+<Button href={frontmatter.link} text="Book now" />
+
+{/* Social proof */}
+
+<Testimonials />
+
+{/* Overcome objections */}
+
+{/* Uniqueness */}
+
+## Who am I?
+
+- I'm an Acquia-certified Drupal expert with over {numberOfYears} years of professional development experience.
+- I'm a former Drupal Association employee who was responsible for improving and maintaining Drupal.org.
+- I'm a Drupal core contributor and maintain numerous Drupal projects, including the Override Node Options module, which is used on over 35,000 websites.
+- I'm a multiple-time DrupalCon speaker who regularly presents talks and workshops at conferences and meetups.
+
+{/* 2nd CTA */}
+
+<Callout title="Ready to book?">
+  <Button href={frontmatter.link} text={`Book now for ${frontmatter.price}`} />
+</Callout>
+
+{/* Urgency */}
+
+## Availability is limited
+
+TODO