Tweaks to diagram section

Author: zachleat

src/site/index.njk

@@ -57,8 +57,8 @@ layout: layouts/base.njk
   <a href="/why-jamstack" class="cta">Read more about the benefits of Jamstack</a>
 </section>
 
-<section class="text-center mb-20">
-  <h2>The future is highly distributed</h2>
+<section class="mb-20">
+  <h2 class="text-2xl">The future is highly distributed</h2>
   <p class="mt-6 mb-8">
     Jamstack is the new standard architecture for the web. Using Git workflows and modern build tools, pre-rendered   content is served to a CDN and made dynamic through APIs and serverless functions.Technologies in the stack include JavaScript frameworks, Static Site Generators, Headless CMSs, and CDNs.
   </p>