Add series field to blog posts

config/default/core.entity_form_display.node.post.default.yml

@@ -5,6 +5,7 @@ dependencies:
   config:
     - field.field.node.post.body
     - field.field.node.post.field_excerpt
+    - field.field.node.post.field_series
     - field.field.node.post.field_tags
     - node.type.post
   module:
@@ -39,6 +40,16 @@ content:
     third_party_settings: {  }
     type: string_textarea
     region: content
+  field_series:
+    weight: 124
+    settings:
+      match_operator: CONTAINS
+      match_limit: 10
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+    type: entity_reference_autocomplete
+    region: content
   field_tags:
     weight: 122
     settings: