Add a barebones websocket server for vision debug

Change-Id: Ifc1a2fc1ae7f1312d28923e33e90eb43ac43e0c4
diff --git a/y2019/vision/server/www/index.html b/y2019/vision/server/www/index.html
new file mode 100644
index 0000000..345a407
--- /dev/null
+++ b/y2019/vision/server/www/index.html
@@ -0,0 +1,8 @@
+<!doctype html>
+<html>
+	<head>
+		<title>Vision Debug Server</title>
+	</head>
+	<body>
+	</body>
+</html>