message: Fix typo in testimonials title (missing '+')
diff: <Section>
  <div class="row">
  - <h2 class="h1">Used by 350,000 developers.</h2>
  + <h2 class="h1">Used by 350,000+ developers.</h2>
  <Carousel>
  {#each testimonials as testimonial}
  <Testimonial {testimonial} />
  