include color og:image (#11)

Author: ryanve

index.html

@@ -15,6 +15,11 @@
   href="https://user-images.githubusercontent.com/949985/45123856-205e0280-b11d-11e8-805e-9f52d27ef479.png"
   rel="shortcut icon">
 
+<!--
+https://github.com/citydance/pw7/issues/5
+-->
+<meta property="og:image" content="https://user-images.githubusercontent.com/949985/51661638-48cc8900-1f66-11e9-9235-d373ad84a6cc.jpeg">
+<meta property="og:image:alt" content="E-system sneakers about to jump from wood studio dance floor">
 <meta property="og:image" content="https://user-images.githubusercontent.com/949985/51661209-09516d00-1f65-11e9-9f7c-e4f33a901a0b.jpeg">
 <meta property="og:image:alt" content="E-system sneakers about to jump into studio dance floor shadows">