updates to social meta tags

revert typo

add twitter card image and alt desc

index.html

@@ -15,20 +15,23 @@
     <link rel="stylesheet" href="public/css/style.min.css?t=1234"/>
 
     <title>Mount Kimbie - Love What Survives - Pre Release Playback | NTS</title>
-    <meta name="description" content="On the eve of the release of their brand new album, Mount Kimbie play back the record and talk to Debi Ghose about it's creation.">
+    <meta name="description" content="On the eve of the release of their brand new album, Mount Kimbie play back the record and talk to Debi Ghose about its creation.">
 
     <meta name="twitter:card" content="summary_large_image" />
     <meta name="twitter:site" content="@NTSLive" />
+    <meta name="twitter:image" content="public/img/love-what-survives.jpg" />
+    <meta name="twitter:image:alt" content="Collage of Love What Survives album artwork" />
 
     <meta property="og:site_name" content="NTS" />
-    <meta property="og:description" content="On the eve of the release of their brand new album, Mount Kimbie play back the record and talk to Debi Ghose about it's creation.">
+    <meta property="og:description" content="On the eve of the release of their brand new album, Mount Kimbie play back the record and talk to Debi Ghose about its creation.">
     <meta property="og:title" content="Mount Kimbie - Love What Survives - Pre Release Playback | NTS"/>
     <meta property="og:type" content="website"/>
     <meta property="og:url" content="https://www.nts.live/projects/love-what-survives/"/>
     <meta property="og:image" content="public/img/love-what-survives.jpg"/>
     <meta property="og:image:width" content="1200"/>
     <meta property="og:image:height" content="625"/>
     <meta property="og:image:type" content="image/jpeg" />
+    <meta property="og:image:alt" content="Collage of Love What Survives album artwork" />
 
     <link rel="apple-touch-icon" sizes="180x180" href="https://www.nts.live/apple-touch-icon.png?v=47rE43RRzB">
     <link rel="icon" type="image/png" href="https://www.nts.live/favicon-32x32.png?v=47rE43RRzB" sizes="32x32">