chore: update dead Microsoft's known folders documentation link (#267)

diff --git a/src/platformdirs/windows.py b/src/platformdirs/windows.py
index 8afb2a5..07b4548 100644
--- a/src/platformdirs/windows.py
+++ b/src/platformdirs/windows.py
@@ -16,8 +16,7 @@
 
 class Windows(PlatformDirsABC):
     """
-    `MSDN on where to store app data files <https://support.microsoft.com/default.aspx?scid=kb;en-
-    us;310294#XSLTH3194121123120121120120>`_.
+    `MSDN on where to store app data files <https://learn.microsoft.com/en-us/windows/win32/shell/knownfolderid>`_.
 
     Makes use of the `appname <platformdirs.api.PlatformDirsABC.appname>`, `appauthor
     <platformdirs.api.PlatformDirsABC.appauthor>`, `version <platformdirs.api.PlatformDirsABC.version>`, `roaming