RFR XXS,docs JDK-8225346: Convert file to HTML5

Wed Jun 5 15:21:04 UTC 2019

Please review a trivial fix to change the doctype for a file from HTML 4 
to HTML 5. This gets the file off the doccheck radar.

No webrev; patch below.

-- Jon

JBS: https://bugs.openjdk.java.net/browse/JDK-8225346

$ hg diff -R open
diff -r f4df9d4201cc make/data/docs-resources/index.html

--- a/make/data/docs-resources/index.html    Tue Jun 04 16:50:25 2019 -0700
+++ b/make/data/docs-resources/index.html    Wed Jun 05 08:11:55 2019 -0700
@@ -1,4 +1,4 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
+<!DOCTYPE html>
  <!--
   Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.



