Add un-optimised content warning to index

src/pages/index.astro

@@ -16,4 +16,17 @@ const projects = allProjects
   <section class="animate-reveal opacity-0 [animation-delay:0.3s]">
     <Slideshow images={projects} />
   </section>
+  <div role="alert">
+    <div class="rounded-t bg-amber-500 px-4 py-2 font-bold text-white">
+      Notice
+    </div>
+    <div
+      class="rounded-b border border-t-0 border-amber-400 bg-amber-100 px-4 py-3 text-amber-700 dark:border-amber-600 dark:bg-amber-900 dark:text-amber-300"
+    >
+      <p>
+        Some content might be missing or un-optimised as I am in the process of
+        reworking what content is displayed.
+      </p>
+    </div>
+  </div>
 </Layout>