docs: restructure the documentation using the Diataxis framework

blog/2025-08-07-psadt-4.1.md

@@ -58,7 +58,7 @@ It's now possible to set PSADT configuration settings via Group Policy using the
 - Default `DeferExitCode` changed from `60012` to `1602` (natively recognized by ConfigMgr and Intune)
 - UI functions no longer minimize windows by default
 
-For full details, see the [release notes](/docs/getting-started/release-notes) and the [upgrade guidance](/docs/getting-started/upgrade-guidance-4x-to-v41).
+For full details, see the [release notes](/docs/reference/release-notes) and the [upgrade guidance](/docs/how-to/upgrade-from-v4-0).
 
 ### Download
 

blog/2025-10-17-psadt-4.1.6.md

@@ -44,7 +44,7 @@ Fixed an issue where the UI could fail to display when `explorer.exe` is being e
 - **v3 compatibility**: Fixed passing parameters from the command-line to a v3 compatibility template
 - **Classic Dialogs**: Tags are now correctly stripped from dialog strings (formatting only works in Fluent UI)
 
-For the full list of changes, see the [release notes](/docs/getting-started/release-notes).
+For the full list of changes, see the [release notes](/docs/reference/release-notes).
 
 ### v4.1.7 hotfix
 

blog/2026-01-14-psadt-4.1.8.md

@@ -61,7 +61,7 @@ Build performance has been significantly improved with parallelized code signing
 
 - Added `IsAdmin` property to `RunAsActiveUser` object
 
-For the full list of changes, see the [release notes](/docs/getting-started/release-notes).
+For the full list of changes, see the [release notes](/docs/reference/release-notes).
 
 ### Download