🧹 ui: remove telegram from official

Author: vnepogodin

cachyos-welcome.gresource.xml

@@ -6,7 +6,6 @@
     <file compressed="true">data/img/external-link.png</file>
     <file compressed="true">data/img/discord.png</file>
     <file compressed="true">data/img/reddit.png</file>
-    <file compressed="true">data/img/telegram.png</file>
     <file compressed="true">data/img/twitter.png</file>
   </gresource>
 </gresources>

data/preferences.json

@@ -12,7 +12,6 @@
         "software": "https://packages.cachyos.org",
         "donate": "https://www.patreon.com/CachyOS",
         "forum": "https://discuss.cachyos.org",
-        "telegram": "https://t.me/+oR-kWT47vRdmMDli",
         "discord": "https://discord.gg/cachyos-862292009423470592",
         "reddit": "https://www.reddit.com/r/cachyos",
         "twitter": "https://twitter.com/cachyos",

ui/cachyos-hello.glade

@@ -430,26 +430,6 @@ We, the CachyOS Developers, hope that you will enjoy using CachyOS as much as we
                 <property name="halign">center</property>
                 <property name="valign">end</property>
                 <property name="spacing">10</property>
-                <child>
-                  <object class="GtkEventBox">
-                    <property name="name">telegram</property>
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <signal name="button-press-event" handler="on_link1_clicked" swapped="no"/>
-                    <child>
-                      <object class="GtkImage" id="telegram">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <property name="tooltip-text">Telegram</property>
-                      </object>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
                 <child>
                   <object class="GtkEventBox">
                     <property name="name">discord</property>