Markdown line length fix to comply with MD013

Author: matt6697

CHANGELOG.md

@@ -3,9 +3,10 @@
 ## Unreleased
 
 - Fix master branch AppVeyor badge link URL in README.MD - See [Issue #140](https://github.com/PowerShell/xComputerManagement/issues/140).
-- Fix deletion of scheduled task with unknown or empty task trigger :
-  - Get-TargetResource returns an empty ScheduleType string if the task trigger is empty or unknown 
-  - See [Issue #137](https://github.com/PowerShell/xComputerManagement/issues/137).
+- Fix deletion of scheduled task with unknown or empty task trigger.
+  Get-TargetResource returns an empty ScheduleType string if the task
+  trigger is empty or unknown - See [Issue
+  #137](https://github.com/PowerShell/xComputerManagement/issues/137).
 
 ## 4.0.0.0