Add twitter card - changes in head.html

_includes/head.html

@@ -9,9 +9,9 @@
 	<meta name="keywords" content="monero, xmr, bitmonero, cryptocurrency">
 	
 	<meta name=”twitter:card” content=”summary_large_image”>
-	<meta property="og:title" content="Revuo Monero"/>
+	<meta property="og:title" content="{{page.title}}"/>
     <meta property="og:description" content="Revuo Monero is a weekly newsletter where you can find find the most recent Monero news.">
-    <meta property="og:image" content="http://revuo-monero.com/img/rm-icon.jpg">
+    <meta property="og:image" content="{{page.img}}">
     <meta property="og:site_name" content="revuo-monero.com, Revuo Monero">
     <meta property="og:url" content="https://revuo-monero.com">
     <meta property="og:type" content="website">

index.html

 ---
 layout: default
+title: Revuo Monero
+img: "/img/revuo-monero-logo.png"
 ---
 <!-- Posts -->
 <ul id="posts">