Replace dummy page markdown with HTML (#14)

Author: streamcode9

pages/dummy.html

@@ -0,0 +1,17 @@
+---
+layout: page
+title: Dummy Page
+permalink: /dummy/
+---
+<section class="dummy-page">
+  <h2>Dummy Content</h2>
+  <p>This is a placeholder page created for testing purposes. Feel free to update this content with real information later.</p>
+  <ul>
+    <li>Item one</li>
+    <li>Item two</li>
+    <li>Item three</li>
+  </ul>
+  <blockquote>
+    <p>"Sometimes you just need a blank canvas before the masterpiece arrives."</p>
+  </blockquote>
+</section>