Make fingerprints part of configuration

To make updating the configuration easier, fingerprints
are now part of the configuration file.

_config.yml

@@ -5,10 +5,18 @@ description: > # this means to ignore newlines until "baseurl:"
   xmpp.dk is a secure, free and public XMPP/Jabber server that allows registration.
 baseurl: "" # the subpath of your site, e.g. /blog
 url: "https://xmpp.dk" # the base hostname & protocol for your site
+twitter_username: xmppdk
+
+fingerprints:
+  otr: 6A99F136 E66972B9 B169D5B3 458828D1 4003240F
+  tls:
+    sha-256: A4 73 65 1A AC 37 72 AB 7D 53 E4 E2 2F B9 30 79 0B DF 2A 2E B3 30 65 F5 81 55 6C 85 2E F7 DC ED
+    sha-1: AC 6B A9 9C 76 E0 AB D8 D7 6F E6 40 5A FD 2E 96 26 F0 3F F4
+
+# Build settings
+markdown: kramdown
 sass:
   sass_dir: _sass
   style: compressed
 include: ['_pages']
-# Build settings
+
-markdown: kramdown
-twitter_username: xmppdk

_pages/03_fingerprints.md

@@ -3,15 +3,18 @@ layout: page
 title: Fingerprints
 permalink: /fingerprints/
 ---
-OTR: graffen.dk/Qubes: 6A99F136 E66972B9 B169D5B3 458828D1 4003240F
+OTR: graffen.dk/Qubes: `6A99F136 E66972B9 B169D5B3 458828D1 4003240F`
 
 TLS certificate is issued by [LetsEncrypt][LetsEncrypt] to _triton.xmpp.dk_
  
-SHA-256:   
+SHA-256: 
-`A4 73 65 1A AC 37 72 AB 7D 53 E4 E2 2F B9 30 79 0B DF 2A 2E B3 30 65 F5 81 55 6C 85 2E F7 DC ED`   
+
-   
+> `{{ site.fingerprints.tls.sha-256 }}`
+
 SHA-1:   
-`AC 6B A9 9C 76 E0 AB D8 D7 6F E6 40 5A FD 2E 96 26 F0 3F F4`   
+
+> `{{ site.fingerprints.tls.sha-1 }}`
+
 Expiry (dd/mm/yy): 29/03/2017
 
 [LetsEncrypt]: https://www.letsencrypt.org