chore: add extracted translation source files from frontend-app-cours…

…e-authoring

translations/frontend-app-course-authoring/src/i18n/transifex_input.json

@@ -773,6 +773,10 @@
   "course-authoring.course-outline.configure-modal.visibility-tab.title": "Visibility",
   "course-authoring.course-outline.configure-modal.visibility-tab.section-visibility": "{visibilityTitle} visibility",
   "course-authoring.course-outline.configure-modal.visibility-tab.unit-visibility": "Unit visibility",
+  "course-authoring.course-outline.configure-modal.visibility-tab.unit-access": "Unit access",
+  "course-authoring.course-outline.configure-modal.discussion-enabled.section-title": "Discussion",
+  "course-authoring.course-outline.configure-modal.discussion-enabled.checkbox": "Enable discussion",
+  "course-authoring.course-outline.configure-modal.discussion-enabled.description": "Topics for unpublished units will not be created",
   "course-authoring.course-outline.configure-modal.visibility.hide-from-learners": "Hide from learners",
   "course-authoring.course-outline.configure-modal.visibility.restrict-access-to": "Restrict access to",
   "course-authoring.course-outline.configure-modal.visibility-tab.section-visibility-warning": "If you make this section visible to learners, learners will be able to see its content after the release date has passed and you have published the section. Only units that are explicitly hidden from learners will remain hidden after you clear this option for the section.",