Add frontmatter to custom-logging and psake-config docs

https://claude.ai/code/session_0184Z4DLZ8Db72rkpca4kQwP

Author: claude

docs/tutorial-advanced/custom-logging.md

@@ -1,3 +1,7 @@
+---
+description: "How to override psake's output handlers for custom logging"
+---
+
 # Custom Logging
 
 psake routes all internal messages through configurable output handlers. You can override these handlers in your [`psake-config.ps1`](./psake-config.md) file to integrate with your own logging system.

docs/tutorial-advanced/psake-config.md

@@ -1,3 +1,7 @@
+---
+description: "How to customize psake defaults with psake-config.ps1"
+---
+
 # psake Configuration File
 
 psake loads a `psake-config.ps1` file at the start of every build to set default values for your build environment. You can use this file to change psake's default build file name, framework version, task name format, output handlers, and more.