SUM: Add instructors to algolia index

docroot/profiles/lagunita/summer_profile/config/sync/split/summer/config_split.patch.search_api.index.algolia_search.yml

@@ -1,6 +1,7 @@
 adding:
   dependencies:
     config:
+      - field.storage.node.su_course_instructors
       - field.storage.node.sum_course_availability
       - field.storage.node.sum_course_catalog_number
       - field.storage.node.sum_course_class_number
@@ -16,7 +17,6 @@ adding:
       - field.storage.node.sum_course_schedule
       - field.storage.node.sum_course_start_date
       - field.storage.node.sum_course_units
-  read_only: true
   field_settings:
     html:
       configuration:
@@ -26,6 +26,14 @@ adding:
     photo:
       configuration:
         value: '[node:sum_course_image:entity:field_media_image:large|node:su_page_image:entity:field_media_image:large|node:su_page_banner:entity:su_banner_image:entity:field_media_image:large|node:su_person_photo:entity:field_media_image:large|node:su_news_featured_media:entity:field_media_image:large|node:su_news_banner:entity:field_media_image:large|node:su_event_ext_image]'
+    su_course_instructors:
+      label: Instructors
+      datasource_id: 'entity:node'
+      property_path: su_course_instructors
+      type: string
+      dependencies:
+        config:
+          - field.storage.node.su_course_instructors
     sum_course_availability:
       label: 'Course Availability » Taxonomy term » Name'
       datasource_id: 'entity:node'
@@ -155,6 +163,7 @@ adding:
   processor_settings:
     html_filter:
       fields:
+        - su_course_instructors
         - sum_course_availability
         - sum_course_catalog_number
         - sum_course_cross_listing
@@ -166,7 +175,6 @@ adding:
         - sum_course_prerequisites
         - sum_course_schedule
 removing:
-  read_only: false
   field_settings:
     photo:
       configuration: