skottie - Add domain verification meta tag.

Bug: skia:
Change-Id: I29db55476ac8be414d7b739c4dc089a87db1dff7
Reviewed-on: https://skia-review.googlesource.com/c/183460
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
diff --git a/skottie/pages/index.html b/skottie/pages/index.html
index 434eac3..9afcbcd 100644
--- a/skottie/pages/index.html
+++ b/skottie/pages/index.html
@@ -5,6 +5,7 @@
   <meta charset="utf-8" />
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta name="google-site-verification" content="pIHubYTE28EzwOWGWmHyNmxRNA6yclJyxSymw6uX8b8" />
   <link rel="stylesheet" href="/static/jsoneditor.css">
 </head>
 <body>