Update nonsense section w/ Forecasting.

content/nonsense.md

@@ -5,4 +5,9 @@ title: Nonsense
 Everybody's gotta grow up, but sometimes you hate to give up the fun parts of your personal website.
 Find them below.
 
-[Cincinnati Coffee Shop Ratings](/coffee_shop_ratings/cincinnati)
+## [Cincinnati Coffee Shop Ratings](/coffee_shop_ratings/cincinnati)
+During my time living in Cincinnati, I visited coffee shops and reviewed their most important features: wifi quality and payment methods.
+
+## [Forecasting Competition](https://forecasting.ethanswan.com)
+I run a competition based on Philip Tetlock's book *Superforecasting*, in which friends and I estimate the probability of world events in the upcoming year.
+I built a small app to manage it.