Adding newly approved definition for the Jamstack to the home page.

Author: domitriusclark

src/site/index.njk

@@ -19,7 +19,7 @@ layout: layouts/base.njk
         <h1>What is <span class="font-extrabold text-transparent bg-clip-text bg-gradient-jams">Jamstack</span>?</h1>
       </a>
 
-      <p>Pre-generated assets which are highly portable and may be served from a wide variety of hosting platforms. Elevated by modern developer tooling.</p>
+      <p>Jamstack is an architectural approach that decouples the web experience layer from data and business logic, improving flexibility, scalability, performance, and maintainability. Jamstack removes the need for business logic to dictate the web experience. It enables a composable architecture for the web where custom logic and 3rd party services are consumed through well defined APIs.</p>
       <h3 class="mt-3">Jamstack projects have:</h3>
       <ul class="list-disc ml-4">
         <li>