update homepage for 3.1.0

docs/html/S16homepage/index.html

@@ -22,10 +22,10 @@ <h1 class="title">Sigma16 home page</h1>
 </header>
 <p>Sigma16 is a computer architecture designed for research and teaching in computer systems. This application provides a complete environment for experimenting with the architecture.</p>
 <div class="quickstartbox">
-<a href="https://jtod.github.io/home/Sigma16/releases/3.0.34/app/Sigma16.html">Click to run Sigma16 in your browser</a>
+<a href="https://jtod.github.io/home/Sigma16/releases/3.1.0/app/Sigma16.html">Click to run Sigma16 in your browser</a>
 </div>
 <h2 id="web-resources">Web resources</h2>
-<p>The “Click to run” link above will run the latest version. To view and download the source code, see the <a href="https://github.com/jtod/Sigma16">source repository</a>. You can’t run the app directly from the source repository; you need this home page to launch it. The <a href="https://jtod.github.io/home/Sigma16/releases/3.0.34/docs/html/userguide/userguide.html">User Guide</a> includes documentation of the architecture, programming, and installation.</p>
+<p>The “Click to run” link above will run the latest version. To view and download the source code, see the <a href="https://github.com/jtod/Sigma16">source repository</a>. You can’t run the app directly from the source repository; you need this home page to launch it. The <a href="https://jtod.github.io/home/Sigma16/releases/3.1.0/docs/html/userguide/userguide.html">User Guide</a> includes documentation of the architecture, programming, and installation.</p>
 <h2 id="introduction-to-the-architecture">Introduction to the architecture</h2>
 <p>This architecture is simpler than most commercial products making it a good vehicle for teaching and experimentation.</p>
 <ul>
@@ -46,8 +46,7 @@ <h2 id="running-the-app">Running the app</h2>
 </ul>
 <h3 id="releases">Releases</h3>
 <ul>
-<li><p>Version 3.1 is planned for release in February 2020.</p></li>
-<li><p>Releases before the Version 3 series are no longer supported.</p></li>
+<li><a href="./releases/3.1.0/index.html">3.1.0</a></li>
 </ul>
 <h3 id="development-versions">Development versions</h3>
 <p>The following versions are intended for development and testing of the software, and are not recommended for general use.</p>

docs/src/S16homepage/index.md

@@ -5,7 +5,7 @@ in computer systems.  This application provides a complete environment
 for experimenting with the architecture.
 
 <div class="quickstartbox"> [Click to run Sigma16 in your
-  browser](https://jtod.github.io/home/Sigma16/releases/3.0.34/app/Sigma16.html)</div>
+  browser](https://jtod.github.io/home/Sigma16/releases/3.1.0/app/Sigma16.html)</div>
 
 ## Web resources
 
@@ -14,7 +14,7 @@ and download the source code, see the [source
 repository](https://github.com/jtod/Sigma16).  You can't run the app
 directly from the source repository; you need this home page to launch
 it.  The [User
-Guide](https://jtod.github.io/home/Sigma16/releases/3.0.34/docs/html/userguide/userguide.html)
+Guide](https://jtod.github.io/home/Sigma16/releases/3.1.0/docs/html/userguide/userguide.html)
 includes documentation of the architecture, programming, and
 installation.
 
@@ -74,9 +74,7 @@ for more details see the User Guide.
 
 ### Releases
 
-  * Version 3.1 is planned for release in February 2020.
-
-  * Releases before the Version 3 series are no longer supported.
+* [3.1.0](./releases/3.1.0/index.html)
 
 ### Development versions