Add Ansible operations slide (patching campaigns, one-time tasks)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

index.html

@@ -244,6 +244,13 @@ output "public_ip" {
     </code></pre>
   </section>
 
+  <!-- ─── SLIDE 22 : Ansible operations ───────────────────────────── -->
+  <section>
+    <h2>Not just configuration. Operations.</h2>
+    <p>Patch 200 servers tonight. Roll out a kernel upgrade with a canary strategy. Run a compliance audit across your whole fleet.<br>
+    <em>Ansible is the tool you reach for when you need to do something — once, or every week.</em></p>
+  </section>
+
   <!-- ─── SLIDE 22 : Ansible Galaxy ────────────────────────────────── -->
   <section>
     <h2>The community does the heavy lifting.</h2>