Enable Drutopia Collection feature module for issue indexes

Ref #31
Ref #32

config/sync/field.field.node.collection.field_summary.yml

@@ -0,0 +1,23 @@
+uuid: 645eb7f1-c2ce-4fce-b53d-90a1a5740d06
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.node.field_summary
+    - node.type.collection
+  module:
+    - text
+_core:
+  default_config_hash: 4VgNv6j__Zkf6FRVk20T510x6SpcboFHU5NtFipdQyc
+id: node.collection.field_summary
+field_name: field_summary
+entity_type: node
+bundle: collection
+label: Summary
+description: 'Use this space to introduce your collection with a short description. This summary is <em>also> displayed on teasers, such as those shown in search results. '
+required: true
+translatable: true
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: text_long