Add licence info because we're not barbarians

components/Header/Confetti.js

@@ -1,4 +1,28 @@
 // @flow
+ 
+// The code in this component was based on Yoav Kadosh’s React Confetti
+// on Codepen : // https://codepen.io/ykadosh/pen/aaoZRB
+// distributed under the following license:
+// 
+// Copyright (c) 2019 by Yoav Kadosh (https://codepen.io/ykadosh/pen/aaoZRB)
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+
 import React, { useState, useRef, useEffect, Fragment } from 'react';
 import ReactDOM from 'react-dom';
 import { ParticleZone } from './style';