Add tasks for all the new languages

Task/Menu/Sidef/menu.sidef

@@ -0,0 +1,17 @@
+func menu (prompt, arr) {
+    arr.len > 0 || return ''
+    loop {
+        for i in ^arr {
+            say "  #{i}: #{arr[i]}"
+        }
+        var n = Sys.scanln(prompt) \\ return()
+        n ~~ /^[0-9]+\z/ ? Num(n) : next
+        arr.exists(n) && return arr[n]
+    }
+}
+
+var list = ['fee fie', 'huff and puff', 'mirror mirror', 'tick tock']
+var prompt = 'Please choose an item number: '
+
+var answer = menu(prompt, list)
+say "You choose: #{answer}"