[tz] [PROPOSED] * tz-link.html: Update Windows details and links

[Matt Johnson]

diff --git a/tz-link.html b/tz-link.html
index b5870d3..8593ba6 100644
--- a/tz-link.html
+++ b/tz-link.html
@@ -524,11 +524,10 @@ clock (intclock)</a> is a clock that displays multiple time zones on
 under the <abbr>GPL</abbr>.</li>
 <li>Microsoft Windows 8.1
 and later has <code><abbr>tz</abbr></code> data and <abbr>CLDR</abbr>
-data (mentioned <a href="#CLDR">below</a>) used by the
-<a href="https://en.wikipedia.org/wiki/Windows_Runtime">Windows Runtime</a> /
-<a href="https://en.wikipedia.org/wiki/Universal_Windows_Platform">Universal Windows Platform</a> classes
-<a href="https://docs.microsoft.com/uwp/api/Windows.Globalization.DateTimeFormatting.DateTimeFormatter"><code>DateTimeFormatter</code></a> and
-<a href="https://docs.microsoft.com/uwp/api/windows.globalization.calendar"><code>Calendar</code></a>.
+data (mentioned <a href="#CLDR">below</a>) used by
+<a href="https://en.wikipedia.org/wiki/Windows_Runtime">Windows Runtime</a>
+classes such as <a
+href="https://msdn.microsoft.com/en-us/library/windows/apps/windows.globalization.datetimeformatting.datetimeformatter.aspx"><code>DateTimeFormatter</code></a>.
 <a id="System.TimeZoneInfo"
 href="https://blogs.msdn.microsoft.com/bclteam/2007/06/07/exploring-windows-time-zones-with-system-timezoneinfo-josh-free/">Exploring
 Windows Time Zones with <code>System.TimeZoneInfo</code></a> describes