removed unused prop (epicweb-dev#68)

Author: Suhas R More

src/exercise/03.js

@@ -4,8 +4,9 @@
 import * as React from 'react'
 import {Switch} from '../switch'
 
-const ToggleContext = React.createContext()
-ToggleContext.displayName = 'ToggleProvider'
+// 🐨 create your ToggleContext context here
+// 📜 https://reactjs.org/docs/context.html#reactcreatecontext
+
 function Toggle({children}) {
   const [on, setOn] = React.useState(false)
   const toggle = () => setOn(!on)