docs: update Getting Started guide [refresh gh-pages]

Author: ghiscoding

packages/demo/src/getting-started.html

@@ -51,9 +51,7 @@ <h5>NPM</h5>
     </div>
   </section>
 
-  <h5>
-    ESM import
-  </h5>
+  <h5>ESM import</h5>
   <p>The library provides ESM imports, see the example below:</p>
   <div style="background: #f7f7f7; padding: 10px">
     <pre>