add full url to show image correctly

index.html

@@ -13,7 +13,7 @@
 		<meta property="og:url" content="https://communityfocus.app/" />
 		<meta property="og:title" content="Join Your Friends Timer" />
 		<meta property="og:description" content="Create a shareable timer for you and your friends!" />
-		<meta property="og:image" content="/public/images/communityFocus.png" />
+		<meta property="og:image" content="https://communityfocus.app/images/communityFocus.png" />
 		<meta property="og:image:width" content="38" />
 		<meta property="og:image:height" content="40" />