Remove linux download link and update remaining links to 1.1

Author: benfrancis

gateway/css/gateway-mobile.css

@@ -31,6 +31,7 @@
 #download-grid {
   grid-template-columns: none;
   width: calc(100% - 40px);
+  margin: 0;
 }
 
 .download-box {

gateway/css/gateway.css

@@ -105,8 +105,10 @@ section p {
 
 #download-grid {
   display: grid;
-  grid-template-columns: repeat(3, 1fr);
+  grid-template-columns: repeat(2, 1fr);
   grid-gap: 20px;
+  max-width: 900px;
+  margin: 0 auto;
 }
 
 .download-box h2 {

gateway/index.html

@@ -105,8 +105,8 @@ <h1>Build Your Own WebThings Gateway</h1>
             <h2><strong>WebThings</strong> Gateway</h2>
             <p>for Raspberry Pi</p>
             <img id="raspberry-pi-image" src="images/raspberry_pi.svg" alt="Raspberry Pi"/>
-            <a href="https://github.com/WebThingsIO/gateway/releases/download/1.0.0/gateway-1.0.0.img.zip" class="button">
-              Download 1.0
+            <a href="https://github.com/WebThingsIO/gateway/releases/download/1.1.0/gateway-1.1.0.img.zip" class="button">
+              Download 1.1
             </a><br />
             <a href="https://webthings.io/docs/gateway-getting-started-guide.html">Getting Started Guide</a>
           </section>
@@ -116,19 +116,9 @@ <h2><strong>WebThings</strong> Gateway</h2>
             <p>for Docker</p>
             <img src="images/docker.svg" alt="Docker"/>
             <a href="https://hub.docker.com/r/webthingsio/gateway" class="button">
-              Download 1.0
+              Download 1.1
             </a>
           </section>
-
-          <section id="linux-download" class="download-box">
-            <h2><strong>WebThings</strong> Gateway</h2>
-            <p>for Linux</p>
-            <img src="images/linux.svg" alt="Linux"/>
-            <a href="https://github.com/WebThingsIO/gateway/releases/tag/1.0.0" class="button">
-              Download 1.0
-            </a>
-          </section>
-
         </div>
       </section>
     </main>