docs: Update PlayReady error links

This site has an easy search function for all Microsoft error codes,
which is better than the two other links.

Change-Id: I4a2d67e3412c43200e38b7abf3086b6b14de778b

lib/util/error.js

@@ -22,10 +22,7 @@ goog.provide('shaka.util.Error');
  * <ul>
  *   <li><a href="https://developer.mozilla.org/en-US/docs/Web/API/MediaError">MediaError</a>
  *   <li><a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Status">HTTP Codes</a>
- *   <li>
- *     <a href="https://docs.microsoft.com/en-us/windows/win32/wmdm/error-codes">PlayReady errors</a>
- *     or
- *     <a href="https://github.com/tpn/winsdk-10/blob/master/Include/10.0.16299.0/winrt/Windows.Media.Protection.PlayReadyErrors.h">more PlayReady errors</a>
+ *   <li><a href="https://hresult.info">Edge/PlayReady errors</a>
  * </ul>
  *
  * @export