Fix opengraph metadata, update servers list

_config.yml

@@ -5,7 +5,7 @@
 # Site
 title: Fediverse
 subtitle:
-description: exploring federated networks
+description: explore federated networks
 author: lostinlight
 language:
   - en

source/en/portal/servers/index.md

@@ -118,6 +118,7 @@ title: "Themed servers"
 * [kopiti.am](https://kopiti.am) - Singapore
 * [mastodon.madrid](https://mastodon.madrid) - Madrid, Spain
 * [mstdn.es](https://mstdn.es) - Spain
+* [barcelona.social](https://barcelona.social) - Barcelona
 * [toot.brussels](https://toot.brussels) - Brussels, Belgium
 * [mastodon.in.th](mastodon.in.th) - Thailand
 * [zoltasila.pl](https://zoltasila.pl) - Poland

themes/starter/layout/_partial/head.ejs

@@ -31,8 +31,8 @@
     <link rel="manifest" href="<%- url_for('manifest.json') %>">
     <meta name="theme-color" content="#f4f4f4">
     <link rel="shortcut icon" href="<%- url_for('favicon.ico') %>">
-    <meta property="og:title" content="<% if (page.preview) { %><%=page.preview%><% } else { %> <%= config.description %> <% } %>">
-    <meta property="og:description" content="<%= config.description %>">
+    <meta property="og:title" content="<% if (page.title) { %><%=page.title%><% } else { %> <%= config.title %> <% } %>">
+    <meta property="og:description" content="<% if (page.preview) { %><%=page.preview%><% } else { %> <%= config.description %> <% } %>">
     <meta property="og:image" content="<%= config.url %>/<% if (page.path.match(/post/) && page.banner) { %><%=page.path%><%=page.banner%><% } else { %><%=config.ogImage%><% } %>" />
 
     <title>