Bump dev dependencies (#373)

Author: paulmelnikow

README.md

@@ -25,37 +25,8 @@ import React, { Component } from 'react'
 import { Boxplot, computeBoxplotStats } from 'react-boxplot'
 
 const values = [
-  14,
-  15,
-  16,
-  16,
-  17,
-  17,
-  17,
-  17,
-  17,
-  18,
-  18,
-  18,
-  18,
-  18,
-  18,
-  19,
-  19,
-  19,
-  20,
-  20,
-  20,
-  20,
-  20,
-  20,
-  21,
-  21,
-  22,
-  23,
-  24,
-  24,
-  29,
+  14, 15, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 19, 19, 19, 20,
+  20, 20, 20, 20, 20, 21, 21, 22, 23, 24, 24, 29,
 ]
 
 const Example = () => (