Update dummy.html

Author: streamcode9

pages/dummy.html

@@ -1,7 +1,5 @@
-<section class="dummy-page">
-  <button type="button" id="load-wasm">Load greeting from WebAssembly</button>
-  <pre id="wasm-result" aria-live="polite">Click the button to fetch the WebAssembly module.</pre>
-</section>
+<button type="button" id="load-wasm">Load greeting from WebAssembly</button>
+<pre id="wasm-result" aria-live="polite">Click the button to fetch the WebAssembly module.</pre>
 
 <script type="module">
 const wasmPath = '/wasm/hello.wasm'; // relative (works on GitHub Pages subpaths)