Rename folder Docs to docs

docs/set-volume.md

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+*set-volume.ps1*
+================
+
+This PowerShell script sets the audio volume to the given value in percent (0..100).
+
+Parameters
+----------
+```powershell
+PS> ./set-volume.ps1 [-percent] <Int32> [<CommonParameters>]
+
+-percent <Int32>
+    Specifies the volume in percent (0..100)
+    
+    Required?                    true
+    Position?                    1
+    Default value                0
+    Accept pipeline input?       false
+    Accept wildcard characters?  false
+
+[<CommonParameters>]
+    This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, 
+    WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
+```
+
+Example
+-------
+```powershell
+PS> ./set-volume.ps1 50
+
+```
+
+Notes
+-----
+Author: Markus Fleschutz | License: CC0
+
+Related Links
+-------------
+https://github.com/fleschutz/PowerShell
+
+Script Content
+--------------
+```powershell
+<#
+.SYNOPSIS
+	Sets the audio volume 
+.DESCRIPTION
+	This PowerShell script sets the audio volume to the given value in percent (0..100).
+.PARAMETER percent
+	Specifies the volume in percent (0..100)
+.EXAMPLE
+	PS> ./set-volume.ps1 50
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+Param([Parameter(Mandatory=$true)] [ValidateRange(0,100)] [Int] $percent)
+
+try {
+	# Create the Windows Shell object. 
+	$obj = New-Object -ComObject WScript.Shell
+    
+	# First, set volume to zero. 
+	for ([int]$i = 0; $i -lt 100; $i += 2) {
+		$obj.SendKeys([char]174) # each tick is -2%
+	}
+    
+	# Raise volume to specified level. 
+	for ([int]$i = 0; $i -lt $percent; $i += 2) {
+		$obj.SendKeys([char]175) # each tick is +2%
+	}
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}
+```
+
+*(generated by convert-ps2md.ps1 using the comment-based help of set-volume.ps1 as of 10/19/2023 08:11:42)*