Add develop and master status badges

Author: ethanhann

doc/website/css/main.css

@@ -80,7 +80,11 @@ header.navbar {
 }
 
 .status-badges {
-    margin-top: 16px;
+    margin-top: 35px;
+}
+
+.status-badges img {
+    width: 110px;
 }
 
 @media (min-width: 768px) {
@@ -97,6 +101,10 @@ header.navbar {
     #sidebar {
         display: none !important;
     }
+
+    .status-badges {
+        display: none !important;
+    }
 }
 
 @media (max-width: 960px) {

doc/website/default.twig

@@ -49,8 +49,13 @@
                 <section id="content" class="{{ menu ? 'col-sm-offset-3 col-lg-offset-2 col-sm-9 col-lg-10' : 'col-sm-12' }}">
                     <ul class="status-badges pull-right list-unstyled list-inline">
                         <li>
-                            <a href="https://ci.appveyor.com/project/ethanhann/inengine-net">
-                                <img src="https://ci.appveyor.com/api/projects/status/github/ethanhann/inengine.net?branch=master&svg=true">
+                            <a href="https://ci.appveyor.com/project/ethanhann/inengine-net/branch/master">
+                                <img src="https://ci.appveyor.com/api/projects/status/github/ethanhann/inengine.net?branch=master&svg=true&passingText=master%20-%20OK">
+                            </a>
+                        </li>
+                        <li>
+                            <a href="https://ci.appveyor.com/project/ethanhann/inengine-net/branch/develop">
+                                <img src="https://ci.appveyor.com/api/projects/status/github/ethanhann/inengine.net?branch=develop&svg=true&passingText=develop%20-%20OK">
                             </a>
                         </li>
                     </ul>