url and photo fix

Author: Sandbird

img/site_s.jpg

@@ -4,7 +4,8 @@
     <meta charset="utf-8">
 		<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1,user-scalable=no">
 		<meta name="format-detection" content="telephone=no">
-		<meta property="og:url" content="https://toyokeizai.net/sp/visual/tko/covid19/" />
+		<meta property="og:url" content="http://covid19-gr.herokuapp.com/" />
+		<meta property="og:image" content="http://covid19-gr.herokuapp.com/img/site_s.png" />
 		<meta property="og:type" content="article" />
 		<meta property="og:title" content="Αναφορά κατάστασης για την νόσο του Κορονοϊού (COVID-19) στην Ελλάδα" />
 		<meta property="og:description" content="Επιβεβαιωμένα κρούσματα COVID-19 στην Ελλάδα. Τα στοιχεία παρέχονται από το Υπουργείο Υγείας." />

index.html

@@ -4,7 +4,8 @@
     <meta charset="utf-8">
 		<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1,user-scalable=no">
 		<meta name="format-detection" content="telephone=no">
-		<meta property="og:url" content="https://toyokeizai.net/sp/visual/tko/covid19/" />
+		<meta property="og:url" content="http://covid19-gr.herokuapp.com/" />
+		<meta property="og:image" content="http://covid19-gr.herokuapp.com/img/site_s.png" />
 		<meta property="og:type" content="article" />
 		<meta property="og:title" content="Coronavirus Disease (COVID-19) Situation Report in Greece" />
 		<meta property="og:description" content="Confirmed cases of COVID-19 in Greece. Data provided by the Ministry of Health." />