chore(news): subscription reminder

website/views/shared/new-stuff.jade

@@ -6,6 +6,14 @@ h2 9/20/2017 - BLOG POST: EXTRA MOTIVATION OR UNDUE REWARDS?
       h3 Wiki Spotlight on Cheating
       p This month's <a href='https://habitica.wordpress.com/2017/09/20/cheating/' target='_blank'>featured Wiki article</a> is about Cheating! We hope that it will help you as you balance motivation with accountability. Be sure to check it out, and let us know what you think by reaching out on <a href='https://twitter.com/habitica' target='_blank'>Twitter</a>, <a href='http://blog.habitrpg.com/' target='_blank'>Tumblr</a>, and <a href='https://www.facebook.com/Habitica' target='_blank'>Facebook</a>.
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+      .promo_mystery_201709.pull-left
+      h3 September Subscriber Item Set Revealed!
+      p The September Subscriber Item Set has been revealed: <a href='/#/options/settings/subscription'>the Sorcery Student Item Set</a>! You only have twelve days to receive the item set when you subscribe. If you're already an active subscriber, reload the site and then head to Inventory > Equipment to claim your gear!
+      br
+      p Subscribers also receive the ability to buy gems for gold -- the longer you subscribe, the more gems you can buy per month! There are other perks as well, such as longer access to uncompressed data and a cute Jackalope pet. Best of all, subscriptions let us keep Habitica running. Thank you very much for your support -- it means a lot to us.
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