Make years of experience dynamic based on the

...current year

source/_includes/about-me.html.twig

@@ -1,3 +1,5 @@
+{% import 'macros' as macros %}
+
 <div>
   <h2 class="text-xl font-bold">About me</h2>
 
@@ -8,7 +10,7 @@
       </div>
 
       <div class="prose prose-p:text-black prose-a:font-light prose-a:text-blue-primary prose-p:text-lg prose-blockquote:border-blue-primary dark:marker:text-white prose-li:my-1 prose-li:text-lg prose-figcaption:text-white prose-li:text-black marker:text-black dark:prose-p:text-white dark:prose-invert dark:prose-a:text-blue-400 dark:prose-blockquote:border-blue-400 dark:prose-li:text-white hover:prose-a:no-underline prose-h2:text-xl prose-code:font-normal prose-h2:mb-4 prose-ul:my-3 dark:prose-hr:border-grey-400 prose-code:before:content-[''] prose-code:after:content-['']">
-        <p>I'm an Acquia-certified Drupal Triple Expert with {{ site.yearsExperience }} years of experience, an open-source software maintainer and Drupal core contributor, <a href="/talks">public speaker</a>, and host of the <a href="/podcast">Beyond Blocks podcast</a>. </p>
+        <p>I'm an Acquia-certified Drupal Triple Expert with {{ macros.yearsExperience }} years of experience, an open-source software maintainer and Drupal core contributor, <a href="/talks">public speaker</a>, and host of the <a href="/podcast">Beyond Blocks podcast</a>.</p>
       </div>
     </div>
   </div>

source/_includes/macros.html.twig

@@ -0,0 +1,3 @@
+{% macro yearsExperience() %}
+  {{- today|date('Y') - 2007 -}}
+{% endmacro %}