Add links to @tde@floss.social Mastodon channel.

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

helpwanted.php

@@ -40,7 +40,8 @@ Look for more information about TWTW on
 <p>If you want to get involved by reporting issues or providing help to other
 users, look at the <a href="support.php">Support</a> section, where you will
 find information how you can report issues and search for their solutions as
-well as how to contact other users and developers.</p>
+well as how to contact other users and developers. You can also follow the
+Mastodon channel <a href="https://floss.social/@tde" rel="me">@tde@floss.social</a>.</p>
 
 <h3>Donations</h3>
 <p>As well as involvement in developing, reporting issues and their solutions,

index.php

@@ -22,7 +22,9 @@ with a primary goal of retaining the function and form of traditional desktop co
 </SPAN>
 <P STYLE="text-align:center"><A HREF="screenshots.php">More Screenshots</A>
 <P CLASS="spacer">
-<A HREF="rss.php"><IMG ALT="RSS Feed" SRC="media/tde-rss.png" ID="rssicon"></A><H2>Latest News</H2>
+<a href="rss.php" title="Website RSS"><img alt="RSS Feed" src="media/tde-rss.png" id="rssicon" /></a>
+<a href="https://floss.social/@tde" rel="me" title="Mastodon channel"><img alt="Mastodon channel" src="media/mastodon-icon.png" id="rssicon" /></a>
+<h2>Latest News</h2>
 <?php
 if ($handle = opendir('./news/')) {
 	$filenames = array();

support.php

@@ -8,21 +8,28 @@ for developers and translators, so if you are interested, please let us know.
 The best way to get in touch with the Trinity project is through one of the
 options below:</p>
 
-<h3>Internet Relay Chat</h3>
+<img alt="IRC" src="media/kopete-icon.png" id="rssicon" /><h3>Internet Relay Chat</h3>
 <p>network: irc.libera.chat<br>
 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>
 
-<h3>Mailing Lists</h3>
+<img alt="Mailman" src="media/mailman-icon.png" id="rssicon" /><h3>Mailing Lists</h3>
 <p>You can contact the project users and developers via one or more of our
 <a href="mailinglist.php">mailing lists</a>.</p>
 
-<h3>Bugs</h3>
+<img alt="TGW" src="media/gitea-icon.png" id="rssicon" /><h3>Bugs</h3>
 <p>Bugs should be reported to our bug tracker, which is now part of our
 <a href="https://mirror.git.trinitydesktop.org/gitea/issues">TDE Gitea
 Workspace (TGW)</a> as Issues.</p>
 
+<a href="https://floss.social/@tde" rel="me"><img alt="Mastodon channel" src="media/mastodon-icon.png" id="rssicon" /></a><h3>Mastodon channel </h3>
+<p>For promptly sharing information about new features, bug fixes, announcements
+and any other thing that may be related to the development of the TDE project you
+can follow Mastodon channel. It is available on Floss.social
+<a href="https://floss.social/@tde" rel="me">@tde@floss.social</a> or as a
+<a href="https://floss.social/@tde.rss">RSS feed</a> for this Mastodon channel.</p>
+
 
 <?php
     doFooter();