Update copyright text.

LICENSE

@@ -1,5 +1,5 @@
 The MIT License (MIT)
-Copyright (c) 2018 Zac Yu <zacyu@google.com>, Google Inc., ruo <jjj201200@gmail.com>
+Copyright (c) 2018 Zac Yu <me@zacyu.com>, Google LLC, ruo <jjj201200@gmail.com>
 
 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:
 

README.md

@@ -5,7 +5,7 @@
 [![Chrome Webstore Downloads](https://img.shields.io/chrome-web-store/d/kpbnombpnpcffllnianjibmpadjolanh.svg)](https://chrome.google.com/webstore/detail/kpbnombpnpcffllnianjibmpadjolanh)
 [![Website](https://img.shields.io/website-up-down-green-red/http/bilihelper.guguke.net.svg)](https://bilihelper.guguke.net/)
 
-Copyright (c) 2018 [Zac Yu](mailto:zacyu@google.com), Google Inc., [ruo](mailto:jjj201200@gmail.com)
+Copyright (c) 2018 [Zac Yu](mailto:me@zacyu.com), Google LLC, [ruo](mailto:jjj201200@gmail.com)
 
 An auxiliary extension for Bilibili (bilibili.com) which allows users to bypass playback restrictions, replace video players and use shortcuts.
 

src/options.html

@@ -207,7 +207,7 @@ <h1>相关信息</h1>
                 <p>助手官网: <a href="https://bilihelper.guguke.net/" target="_blank">bilihelper.guguke.net</a></p>
                 <p>GitHub项目: <a href="https://github.com/zacyu/bilibili-helper" target="_blank">zacyu/bilibili-helper</a></p>
                 <p>Google商店下载地址: <a href="https://chrome.google.com/webstore/detail/kpbnombpnpcffllnianjibmpadjolanh" target="_blank">哔哩哔哩助手：bilibili.com 综合辅助扩展</a></p>
-                <p>Github下载地址: <a href="Download at Github" target="_blank">Download at Github</a></p>
+                <p>Github下载地址: <a href="https://github.com/zacyu/bilibili-helper/releases" target="_blank">Download at Github</a></p>
                 <br/>
                 <p>※ 本页面中使用了 t4t5 以 <a href="http://opensource.org/licenses/MIT" target="_blank">MIT 许可协议</a> 发布的 JavaScript 脚本 <a href="https://github.com/t4t5/sweetalert" target="_blank">sweetalert</a>。</p>
                 <p>※ 本项目中使用的 ASS 格式弹幕转换脚本修改自 tiansh 以 <a href="http://www.mozilla.org/MPL/2.0/" target="_blank">Mozilla Public License 2.0</a> 发布的开源项目 <a href="https://github.com/tiansh/us-danmaku" target="_blank">us-danmaku</a>。</p>