Add check-week.ps1 and check-year.ps1

Scripts/check-week.ps1

@@ -0,0 +1,22 @@
+<#
+.SYNOPSIS
+	Determines the week number 
+.DESCRIPTION
+	This script determines and speaks the current week number by text-to-speech (TTS).
+.EXAMPLE
+	PS> ./check-week
+	✔️ It's week #4.
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+.LINK
+	https://github.com/fleschutz/PowerShell
+#>
+
+try {
+	$WeekNo = (get-date -UFormat %V)
+	& "$PSScriptRoot/give-reply.ps1" "It's week #$WeekNo."
+	exit 0 # success
+} catch {
+	"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
+	exit 1
+}