add a pointer to the Cafe Press web shop

diff --git a/index.mdwn b/index.mdwn
index 653266cf1ea61b25fc7029a25a233ec55f850f38..6562131bb7aebeec2884cde71aeabf870a55dfb2 100644 (file)
--- a/index.mdwn
+++ b/index.mdwn
@@ -74,6 +74,10 @@ As we make progress, you can read about it in our [News](News) feed.
 We also have an IRC channel #altusmetrum on irc.oftc.net if you have
 questions that aren't answered here.
 
+And if you just can't wait to show your support for our efforts, visit
+our [Logo Shop](http://cafepress.com/altusmetrum) and buy a t-shirt or
+sticker!
+
 ---
 
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