Fix API docs generation and update swagger.yml

API docs generation was being blocked by missing values in the doc
settings. We wanted to update the swagger.yml to get the toggle state
("/toggles/v0/state/") endpoint in the docs.

docs/docs_settings.py

@@ -12,6 +12,7 @@ if os.environ['EDX_PLATFORM_SETTINGS'] == 'devstack_docker':
     from cms.envs.devstack_docker import (
         ADVANCED_PROBLEM_TYPES,
         COURSE_IMPORT_EXPORT_STORAGE,
+        LIBRARY_AUTHORING_MICROFRONTEND_URL,
         SCRAPE_YOUTUBE_THUMBNAILS_JOB_QUEUE,
         VIDEO_TRANSCRIPT_MIGRATIONS_JOB_QUEUE,
         UPDATE_SEARCH_INDEX_JOB_QUEUE,
@@ -21,6 +22,7 @@ else:
     from cms.envs.devstack import (
         ADVANCED_PROBLEM_TYPES,
         COURSE_IMPORT_EXPORT_STORAGE,
+        LIBRARY_AUTHORING_MICROFRONTEND_URL,
         SCRAPE_YOUTUBE_THUMBNAILS_JOB_QUEUE,
         VIDEO_TRANSCRIPT_MIGRATIONS_JOB_QUEUE,
         UPDATE_SEARCH_INDEX_JOB_QUEUE,
@@ -37,7 +39,7 @@ FEATURES['RUN_AS_ANALYTICS_SERVER_ENABLED'] = False
 
 INSTALLED_APPS.extend([
     'contentstore.apps.ContentstoreConfig',
-    'course_creators',
+    'cms.djangoapps.course_creators',
     'xblock_config.apps.XBlockConfig',
     'user_tasks',
     'lms.djangoapps.lti_provider'