Add publication date to Collections

config/sync/core.entity_view_display.node.collection.default.yml

@@ -12,12 +12,14 @@ dependencies:
     - field.field.node.collection.field_collection_type
     - field.field.node.collection.field_image
     - field.field.node.collection.field_meta_tags
+    - field.field.node.collection.field_publication_date
     - field.field.node.collection.field_summary
     - field.field.node.collection.field_tags
     - field.field.node.collection.field_topics
     - node.type.collection
   module:
     - comment
+    - datetime
     - ds
     - image
     - metatag
@@ -89,6 +91,15 @@ content:
     third_party_settings: {  }
     type: metatag_empty_formatter
     region: content
+  field_publication_date:
+    weight: 11
+    label: above
+    settings:
+      format_type: medium
+      timezone_override: ''
+    third_party_settings: {  }
+    type: datetime_default
+    region: content
   field_summary:
     weight: 1
     label: hidden