Add proper meta description & remove OTR shenanigans. bascht#79

Refs bascht#79

Author: bascht

_config.yml

@@ -1,3 +1,3 @@
 theme: jekyll-theme-cayman
 title: Are we OMEMO yet?
-description: ?OTR:AAIDAAAAAAEAAAACAAAAwL2V…
+description: Tracking the progress of OMEMO integration in XMPP clients.

assets/css/style.scss

@@ -12,7 +12,7 @@ body {
     margin-right: auto;
     text-align: center;
     width: 50%;
-    margin-top: -6em; // MAGIC!
+    margin-top: -4em; // MAGIC!
 }
 
 .page-header {

index.md

@@ -4,8 +4,10 @@ layout: default
 <a href="https://omemo.top"><img src="./assets/images/omemo_logo.png"
 id="omemo_logo" class="nobordernonation" /></a>
 
-Tracking the progress of [OMEMO](https://conversations.im/omemo/)
-integration in various XMPP clients.
+This list displays the progress of [OMEMO](https://conversations.im/omemo/)
+integration in various XMPP clients. If you cannot find your favourite
+client in here, please [send a pull request](#have-something-to-add--update).
+The last update was **{{ 'now' | date: "%Y-%m-%d" }}**.
 
 # Client Progress
 
@@ -51,7 +53,10 @@ integration in various XMPP clients.
 
 ### Have something to add / update?
 
-Please send a [pull request](https://github.com/bascht/omemo-top).
+The source of this website is available on
+[GitHub](https://github.com/bascht/omemo-top). If you notice obsolete
+/ inaccurate information, or want to help us work on this site, please
+send a pull request.
 
 ---