Make my social box more privacy friendly

Remove all services i don’t use regularly, and reorder by preference.

pelicanconf.py

@@ -47,17 +47,13 @@ LINKS = (
 
 # Social widget
 SOCIAL = (
-    ('Email', 'mailto:gergely@polonkai.eu'),
-    ('Stack Exchange', 'http://stackexchange.com/users/1369500/gergelypolonkai'),
-    ('Skype', 'skype:gergely.polonkai'),
-    ('Twitter', 'http://twitter.com/GergelyPolonkai'),
-    ('Tumblr', 'http://gergelypolonkai.tumblr.com'),
-    ('deviantArt', 'http://gergelypolonkai.deviantart.com'),
-    ('Hashnode', 'https://hashnode.com/@gergelypolonkai'),
-    ('Keybase', 'https://keybase.io/gergelypolonkai'),
+    ('Matrix', 'https://matrix.to/#/@gergely:polonkai.eu'),
+    ('XMPP', 'xmpp:gergely@polonkai.eu?message'),
+    ('Email', 'mailto:website@gergely.polonkai.eu'),
+    ('Gitea', 'https://gitea.polonkai.eu/gergely/'),
     ('Liberapay', 'https://liberapay.com/gergelypolonkai'),
     ('Mastodon', 'https://social.polonkai.eu/@gergely'),
-    ('Pay me a coffee', 'https://paypal.me/GergelyPolonkai/250'),
+    ('Pay me a coffee', 'https://paypal.me/GergelyPolonkai/330'),
 )
 
 DEFAULT_PAGINATION = 10