docs: announce that NTFSSecurity will be archived

NTFSSecurity will be archived soon. The README, the documentation home,
which is also the wiki home, and the changelog now point users to
WindowsAccessControl, which is on the PowerShell Gallery. The changelog
entry also reaches the release notes of the next prerelease.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: AI Assistant <ai@example.com>

CHANGELOG.md

@@ -68,6 +68,10 @@ The format is based on
 
 ### Deprecated
 
+- Deprecate NTFSSecurity as a whole: the project will be archived soon.
+  Move to
+  [WindowsAccessControl](https://github.com/raandree/WindowsAccessControl),
+  which is also on the PowerShell Gallery
 - Deprecate the `-PassThur` alias of `Remove-Item2`; use `-PassThru`
 - Deprecate the `MACTripleDES` value of `Get-FileHash2 -Algorithm`: it uses
   a random key, so its result differs on every call; the cmdlet now warns

Docs/README.md

@@ -1,5 +1,10 @@
 # NTFSSecurity
 
+> **NTFSSecurity will be archived soon.** Please move to
+> [WindowsAccessControl](https://github.com/raandree/WindowsAccessControl),
+> which is also on the PowerShell Gallery:
+> `Install-Module -Name WindowsAccessControl`.
+
 NTFSSecurity is a PowerShell module for managing the permissions, audit
 settings, inheritance, and ownership of files and folders on NTFS volumes.
 

README.md

@@ -1,5 +1,11 @@
 # NTFSSecurity
 
+> [!IMPORTANT]
+> NTFSSecurity will be archived soon. Please move to
+> [WindowsAccessControl](https://github.com/raandree/WindowsAccessControl),
+> which is also on the PowerShell Gallery:
+> `Install-Module -Name WindowsAccessControl`.
+
 A PowerShell module for managing the permissions, audit settings,
 inheritance, and ownership of files and folders on NTFS volumes.