add Telegram group link to website

static/contact.html

@@ -66,8 +66,8 @@ <h2><a href="#community">Community</a></h2>
                     <h3><a href="#community-chat">Chat</a></h3>
 
                     <p>GrapheneOS has a very active community primarily based around the official
-                    chat rooms. Our chat rooms are bridged across both Discord and Matrix so you
-                    can choose your preferred platform.</p>
+                    chat rooms. Our chat rooms are bridged across Discord, Telegram and Matrix so
+                    you can choose your preferred platform.</p>
 
                     <p>Matrix is a federated service similar to email where you can choose your
                     provider and has end-to-end encryption for private chats. Matrix can be a more
@@ -80,6 +80,8 @@ <h3><a href="#community-chat">Chat</a></h3>
 
                     <p>Discord invite link: <a href="https://grapheneos.org/discord">https://grapheneos.org/discord</a>.</p>
 
+                    <p>Telegram group: <a href="https://t.me/GrapheneOS">https://t.me/GrapheneOS</a>.</p>
+
                     <p>The links below will take you to the Element web client, which uses
                     matrix.org as the homeserver by default. However, you can use the client and
                     homeserver of your choice to join our rooms.</p>

templates/footer.html

@@ -3,6 +3,7 @@
     <ul id="social">
         <li><a href="https://discuss.grapheneos.org/">Forum</a></li>
         <li><a href="https://grapheneos.org/discord">Discord</a></li>
+        <li><a href="https://t.me/GrapheneOS">Telegram</a></li>
         <li><a href="https://grapheneos.org/hiring">Hiring</a></li>
         <li><a href="https://twitter.com/GrapheneOS">Twitter</a></li>
         <li><a href="https://grapheneos.social/@GrapheneOS">Mastodon</a></li>