Revert "chore: update mastodon account"

This reverts commit 5d88c1855aabe7d0cab8e8d5b9cebcea872bbbb3.

content/.vuepress/head.ts

@@ -123,10 +123,6 @@ simplifiedHead.forEach((tag) => {
     head.push([tag.tag, element]);
   });
 });
-head.push([
-  'a',
-  { rel: 'me', href: 'https://mastodon.phundrak.com/@phundrak' },
-  'Mastodon',
-]);
+head.push(['a', { rel: 'me', href: 'https://emacs.ch/@phundrak' }, 'Mastodon']);
 
 export default head;

content/.vuepress/public/.well-known/webfinger.json

@@ -1,20 +1,20 @@
 {
-  "subject": "acct:phundrak@mastodon.phundrak.com",
-  "aliases": ["https://mastodon.phundrak.com/@phundrak", "https://mastodon.phundrak.com/users/phundrak"],
+  "subject": "acct:phundrak@emacs.ch",
+  "aliases": ["https://emacs.ch/@phundrak", "https://emacs.ch/users/phundrak"],
   "links": [
     {
       "rel": "http://webfinger.net/rel/profile-page",
       "type": "text/html",
-      "href": "https://mastodon.phundrak.com/@phundrak"
+      "href": "https://emacs.ch/@phundrak"
     },
     {
       "rel": "self",
       "type": "application/activity+json",
-      "href": "https://mastodon.phundrak.com/users/phundrak"
+      "href": "https://emacs.ch/users/phundrak"
     },
     {
       "rel": "http://ostatus.org/schema/1.0/subscribe",
-      "template": "https://mastodon.phundrak.com/authorize_interaction?uri={uri}"
+      "template": "https://emacs.ch/authorize_interaction?uri={uri}"
     },
     {
       "rel": "http://openid.net/specs/connect/1.0/issuer",