add ogg and structured data

README.md

@@ -30,7 +30,10 @@ The page and most of it's content is configured via json. To use the CalDav-even
 The main Config ``config.json`` which must be placed in the project-root must contain the following values:
 
     {
-        "siteTitle":"the default site title",
+        "siteTitle" : "the default site title",
+	"siteDescription" : "a description for this site",
+	"siteLogo" : "url to logo",
+	"siteURL": "the url of this site"
     }
 
 Additionally it may contain the following information:

config.json

@@ -1,5 +1,9 @@
 {
     "siteTitle":"Site Title",
+    "siteDescription" : "Site Description",
+    "siteLogo" : "Site Logo URL",
+    "siteURL" : "Site Base URL",
+
     "teamspeak-server" : "teamspeak.com",
     "discord-server" : "https://discord.gg/",
     "facebook" : "https://www.facebook.com/",

templates/head.html

@@ -11,4 +11,19 @@
 
 <!-- Bootstrap core JS -->
 <script src="/static/js/jquery.min.js"></script>
-<script src="/static/js/bootstrap.min.js"></script>
+<script src="/static/js/bootstrap.min.js"></script>
+
+<meta property="og:type" content="website" />
+<meta property="og:title" content="{{ conf['siteTitle'] }}" />
+<meta property="og:description" content="{{ conf['siteDescription']  }}" />
+<meta property="og:url" content="{{ url_for(request.endpoint) }}" />
+<meta property="og:image" content="{{ conf['siteLogo'] }}">
+
+<script type="application/ld+json">
+    {
+      "@context": "https://schema.org",
+      "@type": "Organization",
+      "url": "{{ conf['siteURL'] }}",
+      "logo": "{{ conf['siteLogo'] }}"
+    }
+</script>