Update core 8.3.0

web/core/modules/book/config/optional/core.entity_form_display.node.book.default.yml

@@ -14,6 +14,7 @@ content:
   body:
     type: text_textarea_with_summary
     weight: 26
+    region: content
     settings:
       rows: 9
       summary_rows: 3
@@ -22,6 +23,7 @@ content:
   created:
     type: datetime_timestamp
     weight: 10
+    region: content
     settings: {  }
     third_party_settings: {  }
   promote:
@@ -29,16 +31,19 @@ content:
     settings:
       display_label: true
     weight: 15
+    region: content
     third_party_settings: {  }
   sticky:
     type: boolean_checkbox
     settings:
       display_label: true
     weight: 16
+    region: content
     third_party_settings: {  }
   title:
     type: string_textfield
     weight: -5
+    region: content
     settings:
       size: 60
       placeholder: ''
@@ -46,6 +51,7 @@ content:
   uid:
     type: entity_reference_autocomplete
     weight: 5
+    region: content
     settings:
       match_operator: CONTAINS
       size: 60

web/core/modules/book/config/optional/core.entity_view_display.node.book.default.yml

@@ -16,8 +16,10 @@ content:
     label: hidden
     type: text_default
     weight: 100
+    region: content
     settings: {  }
     third_party_settings: {  }
   links:
     weight: 101
+    region: content
 hidden: {  }

web/core/modules/book/config/optional/core.entity_view_display.node.book.teaser.yml

@@ -17,9 +17,11 @@ content:
     label: hidden
     type: text_summary_or_trimmed
     weight: 100
+    region: content
     settings:
       trim_length: 600
     third_party_settings: {  }
   links:
     weight: 101
+    region: content
 hidden: {  }