Merge branch 'master' into esbanarango/123-es-footer-to-angle-bracket-component

Author: esbanarango

addon/components/es-navbar/template.hbs

@@ -39,7 +39,11 @@
     </form>
   {{/if}}
 
-  <button class="navbar-toggler ember-view" onclick={{action "toggleMenu"}}>
+  <button
+    class="navbar-toggler ember-view"
+    onclick={{action "toggleMenu"}}
+    aria-label="Open navigation"
+  >
     <span class="navbar-toggler-icon"></span>
   </button>
 </div>