Updated the readme

crenwick · Apr 12, 2016 · c3b3ee2 · c3b3ee2
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 A series of bandit algorithms in Swift, built with functional programing and immutable data structures.
 
+![Swiper](http://i.imgur.com/EhLAg7t.png)
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 ## Epsilon-Greedy
 The epsilon in the [Epsilon-greedy strategy](https://en.wikipedia.org/wiki/Multi-armed_bandit#Semi-uniform_strategies) controls the proportion of explorations vs exploitations.
 
 *Example usage:*
-swift
-```
+```swift
 let epsilonGreedy = EpsilonGreedy(0.1, nArms: 2)
 let selectedArm = epsilonGreedy.selectArm()
 somethingWithCallback(color: selectedArm) { (reward) in