Social img URL

index.html

@@ -7,7 +7,7 @@
     <meta name="author" content="Anthony Catel"/>
     <meta property="og:type" content="website" />
     <meta property="og:url" content="https://www.mapchecking.com/" />
-    <meta property="og:image" content="https://www.mapchecking.com/img/socialimage.png" />
+    <meta property="og:image" content="https://www.mapchecking.com/socialimage.png" />
     <meta property="og:site_name" content="MapChecking" />
     <title>MapChecking - Crowd size estimator</title>
     <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>