chore(pricing): add Drupal testing email course

src/pages/pricing.mdx

@@ -17,8 +17,12 @@ export const priceFormatter = new Intl.NumberFormat('en-GB', {
   {products && products.map(product => (
     <article class="space-y-4">
       <h2>
-        {product.title} - {priceFormatter.format(product.price)}
-        {product.perMonth && (<> per month</>)}
+        {product.title}
+        {product.price && (
+          <> - {priceFormatter.format(product.price)}
+          {product.perMonth && (<> per month</>)}
+          </>
+        )}
       </h2>
 
       <div>{product.description}</div>

src/products.json

@@ -44,5 +44,13 @@
       "text": "Book your session now",
       "href": "/pair"
     }
+  },
+  {
+    "title": "Introduction to automated testing in Drupal - 7-day email course",
+    "description": "Register for my free upcoming email course on automated testing in Drupal.",
+    "link": {
+      "text": "Register now",
+      "href": "https://forms.gle/9fGwMgaWcWjNDjdAA"
+    }
   }
 ]