Update the manuals

Docs/check-powershell.md

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+## The *check-powershell.ps1* Script
+
+This PowerShell script queries and lists details of PowerShell.
+
+## Parameters
+```powershell
+check-powershell.ps1 [<CommonParameters>]
+
+[<CommonParameters>]
+    This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, 
+    WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
+```
+
+## Example
+```powershell
+PS> ./check-powershell
+
+```
+
+## Notes
+Author: Markus Fleschutz | License: CC0
+
+## Related Links
+https://github.com/fleschutz/PowerShell
+
+## Source Code
+```powershell
+<#
+.SYNOPSIS
+	Query PowerShell details
+.DESCRIPTION
+	This PowerShell script queries and lists details of PowerShell.
+.EXAMPLE
+	PS> ./check-powershell
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+try {
+	$Version = $PSVersionTable.PSVersion
+	$Edition = $PSVersionTable.PSEdition
+	$NumModules = (Get-Module).Count
+	$NumAliases = (Get-Alias).Count
+	if ($IsLinux) {
+		"✅ PowerShell $Version ($Edition edition) with $NumModules modules and $NumAliases aliases"
+	} else {
+		$NumCmdlets = (Get-Command -Command-Type cmdlet).Count
+		"✅ PowerShell $Version ($Edition edition) with $NumModules modules, $NumCmdlets cmdlets and $NumAliases aliases"
+	}
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}
+```
+
+*Generated by convert-ps2md.ps1 using the comment-based help of check-powershell.ps1*