Rename folder Docs to docs

docs/install-github-cli.md

@@ -0,0 +1,71 @@
+*install-github-cli.ps1*
+================
+
+This PowerShell script installs the GitHub command-line interface (CLI).
+
+Parameters
+----------
+```powershell
+PS> ./install-github-cli.ps1 [<CommonParameters>]
+
+[<CommonParameters>]
+    This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, 
+    WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
+```
+
+Example
+-------
+```powershell
+PS> ./install-github-cli.ps1
+⏳ Installing GitHub CLI...
+✔ Installation of GitHub CLI took 17 sec
+
+```
+
+Notes
+-----
+Author: Markus Fleschutz | License: CC0
+
+Related Links
+-------------
+https://github.com/fleschutz/PowerShell
+
+Script Content
+--------------
+```powershell
+<#
+.SYNOPSIS
+	Installs GitHub CLI
+.DESCRIPTION
+	This PowerShell script installs the GitHub command-line interface (CLI).
+.EXAMPLE
+	PS> ./install-github-cli.ps1
+	⏳ Installing GitHub CLI...
+	✔ Installation of GitHub CLI took 17 sec
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+try {
+	"⏳ Installing GitHub CLI..."
+	$StopWatch = [system.diagnostics.stopwatch]::startNew()
+
+	if ($IsMacOS) {
+		& brew install gh
+	} elseif ($IsLinux) {
+		& sudo apt install gh
+	} else {
+		& winget install --id GitHub.cli
+	}
+	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
+	"✔️ Installation of GitHub CLI took $Elapsed sec"
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}
+```
+
+*(generated by convert-ps2md.ps1 using the comment-based help of install-github-cli.ps1 as of 10/19/2023 08:11:38)*