Add new join page listing the different communication channels

img/matrix.svg

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img/telegram.svg

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index.html

@@ -165,7 +165,7 @@ layout: default
                         <div id="panel-29-4-0-2" class="so-panel widget widget_black-studio-tinymce widget_black_studio_tinymce panel-last-child" data-index="11">
                             <div class="panel-widget-style panel-widget-style-for-29-4-0-2">
                                 <div class="textwidget">
-                                    <p style="text-align: center;"><a href="https://forum.kde.org/viewforum.php?f=293" class="button">Join Plasma</a></p>
+                                    <p style="text-align: center;"><a href="/join" class="button">Join Plasma</a></p>
                                 </div>
                             </div>
                         </div>

join.md

+---
+title: Join Plasma Mobile
+permalink: /join/
+layout: default
+---
+
+![Konqi](/img/424px-Mascot_konqi-app-internet.png){:width="200"}
+
+There are various community groups and channels about Plasma Mobile available to join:
+
+### Forums:
+
+* [![](/img/kde.png){:width="30"} Plasma Mobile subforum](https://forum.kde.org/viewforum.php?f=293)
+
+### Plasma Mobile specific channels:
+
+* [![](/img/telegram.svg){:width="30"} Telegram](https://t.me/plasmamobile)
+
+* [![](/img/matrix.svg){:width="30"} Matrix](https://matrix.to/#/#plasmamobile:matrix.org)
+
+The Telegram and Matrix channels are bridged, so you don't have to join both
+
+### Plasma Mobile and other topics:
+
+* [![](/img/irc.png){:width="30"} IRC #plasma on Freenode](https://kiwiirc.com/nextclient/chat.freenode.net/#plasma)
+
+* [![](/img/telegram.svg){:width="30"} Telegram #Halium](https://t.me/Halium)