IRC channel moved to irc.libera.chat.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

faq/contribute.php

@@ -62,7 +62,7 @@ instructions of the bug reporting wizard.</p></td></tr><tr class="question"><td
 
 http://www.trinitydesktop.org/mailinglist.php</a>. Join
 
-Internet Relay Chat (IRC) sessions at chat.freenode.net, channel: #trinity-desktop</p></td></tr><tr class="question"><td align="left" valign="top"><a name="idm140487996824032"></a><a name="programming"></a><b>19.4.</b></td><td align="left" valign="top"><p>I want to program for TDE. What should I do first?</p></td></tr><tr class="answer"><td align="left" valign="top"><b></b></td><td align="left" valign="top"><p>Everybody is encouraged to develop software for TDE. What you
+Internet Relay Chat (IRC) sessions at irc.libera.chat, channel: #trinity-desktop</p></td></tr><tr class="question"><td align="left" valign="top"><a name="idm140487996824032"></a><a name="programming"></a><b>19.4.</b></td><td align="left" valign="top"><p>I want to program for TDE. What should I do first?</p></td></tr><tr class="answer"><td align="left" valign="top"><b></b></td><td align="left" valign="top"><p>Everybody is encouraged to develop software for TDE. What you
 
 should do first depends strongly on your experience, e.g. whether you have
 

faq/questions.php

@@ -55,7 +55,7 @@ questions. Don't post simple questions about using TDE to the devels
 
 channels and mailing lists, these are for technical discussions. Some good
 
-places are chat.freenode.net, channel: #trinity-desktop, and the TDE <a href="/mailinglist.php" target="_top">mailing
+places are irc.libera.chat, channel: #trinity-desktop, and the TDE <a href="/mailinglist.php" target="_top">mailing
 
 lists</a>.
 

support.php

@@ -9,8 +9,8 @@ The best way to get in touch with the Trinity project is through one of the
 options below:</p>
 
 <h3>Internet Relay Chat</h3>
-<p>network: chat.freenode.net<br>
+<p>network: irc.libera.chat<br>
-channel: <a href="irc://irc.freenode.net/#trinity-desktop">#trinity-desktop</a>
+channel: <a href="irc://irc.libera.chat/#trinity-desktop">#trinity-desktop</a>
 <p>This channel is publicly logged. A full channel log can be accessed
 <a href="irc/logs.php">here</a>.</p>