fix(doc): navbar

only one active item in dropdown

Author: Yves Gatesoupe

_includes/docs-navbar.html

@@ -31,7 +31,7 @@
             </a>
             <div class="dropdown-menu dropdown-menu-right" aria-labelledby="bd-versions">
               <a class="dropdown-item active" href="/docs/4.1/">Latest (4.x)</a>
-              <a class="dropdown-item active" href="http://boosted.orange.com/docs/4.0/">4.0</a>
+              <a class="dropdown-item" href="http://boosted.orange.com/docs/4.0/">4.0</a>
               <a class="dropdown-item" href="http://boosted.orange.com/v4-alpha">v4 Alpha 6.1</a>
               <a class="dropdown-item" href="http://boosted.orange.com/v4-alpha5/">v4 Alpha 5</a>
               <a class="dropdown-item" href="http://boosted.orange.com/docs/3.3/">v3.3.X</a>