feat: Update Course Optimizer label from BETA to NEW

src/header/hooks.jsx

@@ -118,7 +118,7 @@ export const useToolsMenuItems = courseId => {
       title: (
         <>
           {intl.formatMessage(messages['header.links.optimizer'])}
-          <Badge variant="primary" className="ml-2">{intl.formatMessage(courseOptimizerMessages.beta)}</Badge>
+          <Badge variant="primary" className="ml-2">{intl.formatMessage(courseOptimizerMessages.new)}</Badge>
         </>
       ),
     }] : []),

src/optimizer-page/CourseOptimizerPage.tsx

@@ -150,7 +150,7 @@ const CourseOptimizerPage: FC<{ courseId: string }> = ({ courseId }) => {
                     (
                       <span style={{ display: 'inline-flex', alignItems: 'center' }}>
                         {intl.formatMessage(messages.headingTitle)}
-                        <Badge variant="primary" className="ml-2" style={{ fontSize: 'large' }}>{intl.formatMessage(messages.beta)}</Badge>
+                        <Badge variant="primary" className="ml-2" style={{ fontSize: 'large' }}>{intl.formatMessage(messages.new)}</Badge>
                       </span>
                     )
                   }

src/optimizer-page/messages.js

@@ -9,9 +9,9 @@ const messages = defineMessages({
     id: 'course-authoring.course-optimizer.heading.title',
     defaultMessage: 'Course optimizer',
   },
-  beta: {
-    id: 'course-authoring.course-optimizer.beta',
-    defaultMessage: 'Beta',
+  new: {
+    id: 'course-authoring.course-optimizer.new',
+    defaultMessage: 'New',
   },
   headingSubtitle: {
     id: 'course-authoring.course-optimizer.heading.subtitle',