Added write-vertical.ps1

Scripts/write-vertical.ps1

@@ -0,0 +1,22 @@
+#!/snap/bin/powershell
+
+# Syntax:       ./write-vertical.ps1 [<text>]
+# Description:	writes the given text in vertical direction
+# Author:	Markus Fleschutz
+# Source:	github.com/fleschutz/PowerShell
+# License:	CC0
+
+param([String]$Text)
+try {
+	if ($Text -eq "" ) {
+		[String]$Text = read-host "Enter text to write"
+	}
+	[char[]]$TextArray = $Text
+	foreach($Char in $TextArray) {
+		write-output $Char
+	}
+	exit 0
+} catch {
+	write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}