Add other socials to the footer

We need to update FontAwesome for this as the bsky icon was added in a
later release.

Signed-off-by: Davide Cavalca <davide@asahilinux.org>

Author: davide125

layouts/partials/footer.html

@@ -12,8 +12,10 @@
             <div class="footer-links">
                 <ul class="footer-services">
                     <li><a href="https://social.treehouse.systems/@AsahiLinux"><i class="fab fa-mastodon"></i></a></li>
+                    <li><a href="https://bsky.app/profile/asahilinux.org"><i class="fab fa-bluesky"></i></a></li>
+                    <li><a href="https://www.linkedin.com/company/asahilinux/"><i class="fab fa-linkedin"></i></a></li>
                     <li><a href="https://github.com/AsahiLinux"><i class="fab fa-github"></i></a></li>
-                    <!-- TODO: Open Collective? -->
+                    <!-- TODO: Open Collective? https://github.com/FortAwesome/Font-Awesome/issues/14475 -->
                 </ul>
                 <ul class="footer-menu-container">
                     <li><a href="/about">About</a></li>

layouts/partials/header.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <title>{{ if not .IsHome }}{{.Title}} - {{ end }}Asahi Linux</title>
     <link rel="stylesheet" href="/css/main.css?{{ slicestr (readFile "static/css/main.css" | md5) 0 8 }}">
-    <link href="https://use.fontawesome.com/releases/v5.6.1/css/all.css" rel="stylesheet">
+    <link href="https://use.fontawesome.com/releases/v6.7.1/css/all.css" rel="stylesheet">
     <link rel="preconnect" href="https://fonts.gstatic.com">
     <link id="favicon" rel="icon" href="/img/AsahiLinux_logomark_32px.png">
     <link href="https://fonts.googleapis.com/css2?family=Montserrat:wght@300&family=Noto+Sans+JP:wght@300;500;700&family=Noto+Serif+JP:wght@200;500&family=Varela+Round&display=swap" rel="stylesheet">