Update files for Octane retirement (#46)

* Update README.md for Octane retirement

* Update README.md

* Update index.html for Octane retirement

README.md

@@ -2,6 +2,8 @@
 
 Octane 2.0 is a benchmark that measures a JavaScript engine’s performance by running a suite of tests representative of certain use cases in JavaScript applications.
 
+Please note that [Octane is retired](https://v8project.blogspot.com/2017/04/retiring-octane.html) and no longer maintained.
+
 [Run Octane 2 now!](http://chromium.github.io/octane/)
 
 For more information, check out the [homepage](https://developers.google.com/octane/), [benchmark reference](https://developers.google.com/octane/benchmark), or [FAQ](https://developers.google.com/octane/faq).

index.html

@@ -188,9 +188,9 @@ <h1 align="center" id="main-banner">Start Octane 2.0</h1>
     </div>
 
     <div id="startup-text" style="color:white;" align="center">
-      Welcome to Octane 2.0, a JavaScript benchmark for the modern web. For more accurate results, <a href="http://developers.google.com/octane/benchmark">start the browser anew</a> before running the test. 
+      Please note that <a href="https://v8project.blogspot.com/2017/04/retiring-octane.html">Octane is retired</a> and no longer maintained. For more accurate results, <a href="http://developers.google.com/octane/benchmark">start the browser anew</a> before running the test. 
     <br/><br/>
-      <a href="http://developers.google.com/octane/benchmark#whatsnew" target="_blank">What's new in Octane 2.0</a> - <a href="http://developers.google.com/octane/">Documentation</a> - <a href="http://octane-benchmark.googlecode.com/svn/tags/v1/index.html">Run Octane v1</a>
+      <a href="http://developers.google.com/octane/">Documentation</a> - <a href="http://octane-benchmark.googlecode.com/svn/tags/v1/index.html">Run Octane v1</a>
     </div>