Fix download instructions for scoop

Author: shivammathur

include/download-instructions/windows-scoop.php

@@ -6,6 +6,11 @@
 powershell -c "irm https://get.scoop.sh | iex"
 
 # Download and install PHP.
+<?php if ($version === $latestPhpVersion) { ?>
+scoop bucket add main
+scoop install main/php
+<?php } else { ?>
 scoop bucket add versions
-scoop install php<?= $versionNoDot; ?>
+scoop install versions/php<?= $versionNoDot; ?>
+<?php } ?>
 </code></pre>