Introduce feature content model

website/_site/manual/en/log-sync/index.html

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     <h1>Log Sync</h1>
     <h1 id="log-synchronisation" tabindex="-1"><a class="header-anchor" href="#log-synchronisation">Log Synchronisation</a></h1>
 <blockquote>
-<p>🇬🇧 You are reading the English version | 🇩🇪 <a href="de-Log-Synchronisation">Deutsche Version</a></p>
+<p>🇬🇧 You are reading the English version | 🇩🇪 <a href="/manual/de/log-synchronisation/">Deutsche Version</a></p>
 </blockquote>
 <p>KST4Contest automatically marks worked stations in the chat user list. Two basic methods are available:</p>
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