Field Token Value experiment

It's just not up to the task we need it for, conditional statements and
the like.

I don't think?  A single conditional wrapper i'd do and keep it, but i
think we need conditional logic inside it to get formatting.  Maybe not.

config/sync/field.storage.node.field_citation.yml

@@ -0,0 +1,19 @@
+uuid: aa2366f1-e20d-4afe-b657-c17d5fe59399
+langcode: en
+status: true
+dependencies:
+  module:
+    - field_token_value
+    - node
+id: node.field_citation
+field_name: field_citation
+entity_type: node
+type: field_token_value
+settings: {  }
+module: field_token_value
+locked: false
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false