update Mastodon account

index.html

@@ -115,7 +115,7 @@ This is a <a href="https://ntfy.sh/">ntfy</a> instance configured to be used as
     <tr><td>Email</td><td><a href="mailto:website@lubiland.de">website@lubiland.de</a></td></tr>
     <tr><td>Signal</td><td><a href="https://signal.me/#eu/xzT6tC6j8LqY4q70ZFUwYgrKDBGEQUpjbQjgjq5OnSgSfr359zZETYJtprFGZWuQ">lub.01</a><br></td></tr>
     <tr><td>Telegram</td><td><a href="https://t.me/Luuubb">@Luuubb</a><br></td></tr>
-    <tr><td>Mastodon</td><td><a rel="me" href="https://chaos.social/@lub">@lub@chaos.social</a></td></tr>
+    <tr><td>Mastodon</td><td><a rel="me" href="https://quacc.space/@lub">@lub@quacc.space</a></td></tr>
 </table>