/stats: the Dataset is named as the page's heading (#518)

ddiff --git a/server/stats/open.js b/server/stats/open.js
iindex eda70c0e..a44bc4ff 100644
---- a/server/stats/open.js
++++ b/server/stats/open.js
@@@ -326,7 +326,7 @@ ${require('../boost').meta(releaseId)}
  ${require('openvibe-shared/app-icon').headTags({ site: 'network', iconBase: '/assets' })}
  <meta name="color-scheme" content="dark light">
  <script src="/shared/theme-loader.js" defer></script>
--<script type="application/ld+json">${JSON.stringify({ '@context': 'https://schema.org', '@type': 'Dataset', name: title, description: desc, url: 'https://openvibe.network/stats', isAccessibleForFree: true, creator: { '@type': 'Organization', '@id': 'https://openvibe.network/#org', name: 'OpenVibe' }, distribution: [{ '@type': 'DataDownload', encodingFormat: 'application/json', contentUrl: 'https://openvibe.network/api/v1/stats' }, { '@type': 'DataDownload', encodingFormat: 'text/csv', contentUrl: 'https://openvibe.network/api/v1/stats/pageviews.csv' }] }).replace(/</g, '\\u003c')}</script>
++<script type="application/ld+json">${JSON.stringify({ '@context': 'https://schema.org', '@type': 'Dataset', name: 'Every OpenVibe site\'s numbers', description: desc, url: 'https://openvibe.network/stats', isAccessibleForFree: true, creator: { '@type': 'Organization', '@id': 'https://openvibe.network/#org', name: 'OpenVibe' }, distribution: [{ '@type': 'DataDownload', encodingFormat: 'application/json', contentUrl: 'https://openvibe.network/api/v1/stats' }, { '@type': 'DataDownload', encodingFormat: 'text/csv', contentUrl: 'https://openvibe.network/api/v1/stats/pageviews.csv' }] }).replace(/</g, '\\u003c')}</script>
  <style>
  *,*::before,*::after{box-sizing:border-box}
  :root{--bg-primary:#0a0f1c;--bg-secondary:#101828;--bg-card:#0f1729;--border:#1f2d47;--accent:#3b82f6;--text-primary:#e6edf7;--text-secondary:#96a7c2;--text-muted:#7386a3;--up:#22c55e;--down:#f87171}