fix bad link

SethTisue · SethTisue · commit efbece58d532 · 2018-09-18T12:42:34.000-07:00
diff --git a/_events/2015-05-22-lambdaconf.md b/_events/2015-05-22-lambdaconf.md
@@ -6,5 +6,5 @@ location: Boulder, Colorado
 description: An annual conference on functional programming held in beautiful Boulder, Colorado.
 start: 22 May 2015
 end: 24 May 2015
-link-out: http://degoesconsulting.com/lambdaconf-2015
+link-out: http://www.degoesconsulting.com/lambdaconf-2015/
 ---
