update changelog and readme

Author: santisq

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+- __09/12/2024__
+  - Added `TreeStyle` type and `Get-PSTreeStyle` cmdlet for rendering output.
+  - Added Pester tests for `TreeStyle`.
+  - Documented changes.
+
 - __09/03/2024__
   - Makes `Depth` property public for `PSTreeFileSystemInfo` instances.
   - Makes `GetParents()` method private, absolutely no reason to have it public.

README.md

@@ -15,7 +15,7 @@ PSTree is a PowerShell Module that includes the `Get-PSTree` cmdlet that intends
 
 ## Documentation
 
-Check out [__the docs__](./docs/en-US/Get-PSTree.md) for information about how to use this Module.
+Check out [__the docs__](./docs/en-US/Get-PSTree.md) for information about how to use this Module. For customizing the cmdlet's rendering output see [__about_TreeStyle__](./docs/en-US/about_TreeStyle.md).
 
 ## Installation