Client code for robot position webpage.

Change-Id: I935dfe7242cd4a8c5b9b3bc8d6e137d29786e0f1
diff --git a/y2019/vision/server/www/index.html b/y2019/vision/server/www/index.html
index 345a407..4e6e316 100644
--- a/y2019/vision/server/www/index.html
+++ b/y2019/vision/server/www/index.html
@@ -1,8 +1,10 @@
 <!doctype html>
 <html>
-	<head>
-		<title>Vision Debug Server</title>
-	</head>
-	<body>
-	</body>
+  <head>
+    <title>Vision Debug Server</title>
+  </head>
+  <body style="overflow:hidden">
+    <canvas id="field" style="border: 1px solid"></canvas>
+  </body>
+  <script src="visualizer_bundle.min.js"></script>
 </html>