Add working configuration from initial install, plus agarica theme enablement

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

@@ -0,0 +1,23 @@
+uuid: 0492a670-9d78-415f-946a-fa62829f341d
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.node.field_summary
+    - node.type.article
+  module:
+    - text
+_core:
+  default_config_hash: nqcyWyuwzcK_86kpmFTwgKwSHJaOHGl7RPLUisu5c7I
+id: node.article.field_summary
+field_name: field_summary
+entity_type: node
+bundle: article
+label: Summary
+description: 'Enter a short description of what this article is about. The summary is displayed on Article teasers, such as on the Articles page. '
+required: true
+translatable: true
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: text_long