Adds aria-label attrs to buttons without inner text

awx/ui/client/features/projects/projects.strings.js

@@ -11,6 +11,7 @@ function ProjectsStrings (BaseString) {
         ROW_ITEM_LABEL_ORGANIZATION: t.s('ORGANIZATION'),
         ROW_ITEM_LABEL_MODIFIED: t.s('LAST MODIFIED'),
         ROW_ITEM_LABEL_USED: t.s('LAST USED'),
+        ADD: t.s('Add a new project')
     };
 
     ns.update = {

awx/ui/client/features/projects/projectsList.view.html

@@ -12,6 +12,7 @@
         </smart-search>
         <div class="at-List-toolbarAction" ng-show="canAdd">
             <button
+                aria-label="{{:: vm.strings.get('list.ADD')}}"
                 type="button"
                 class="at-Button--add"
                 id="button-add"