Add powershell text (#5147)

* Update 101-powershell.md

* Update src/data/roadmaps/devops/content/102-live-in-terminal/scripting/101-powershell.md

Co-authored-by: dsh <daniel.s.holdsworth@gmail.com>

---------

Co-authored-by: Sigma Devops <muhammadsiddiqbe@gmail.com>
Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>
Co-authored-by: dsh <daniel.s.holdsworth@gmail.com>

src/data/roadmaps/devops/content/102-live-in-terminal/scripting/101-powershell.md

@@ -1,3 +1,5 @@
 # Powershell
 
-- [PowerShell Documentation](https://learn.microsoft.com/en-us/powershell/)
+Windows PowerShell is a command-line shell and scripting language designed specifically for system administration. Its counterpart in Linux is called Bash Scripting. Built on the .NET Framework, Windows PowerShell enables IT professionals to control and automate the administration of the Windows operating system and applications that run in a Windows Server environment.
+
+- [PowerShell Documentation](https://learn.microsoft.com/en-us/powershell/)