Add list-window-titles.ps1

Scripts/list-window-titles.ps1

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+<#
+.SYNOPSIS
+	Lists window titles
+.DESCRIPTION
+	This PowerShell script list all main window titles and displays them in a table.
+.EXAMPLE
+	PS> ./list-window-titles
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+try {
+	Get-Process | Where-Object {$_.mainWindowTitle} | Format-Table Id,Name,mainWindowtitle -AutoSize
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}