chore: remove usage section

Removed usage example from the documentation.

Author: idleberg

docs/index.html

@@ -35,13 +35,6 @@ <h2>Endpoints</h2>
       <li><a href="versions.schema.json">versions.schema.json</a> — JSON Schema</li>
     </ul>
 
-    <h2>Usage</h2>
-    <pre><code>const res = await fetch('https://nsis-dev.github.io/data/versions.json');
-const dataset = await res.json();
-const entry = dataset.versions['3.12'];
-// entry.artifacts.zip.url, entry.artifacts.zip.hashes.sha256, ...
-</code></pre>
-
     <h2>Source</h2>
     <p>
       <a href="https://github.com/NSIS-Dev/data">github.com/NSIS-Dev/data</a>