diff --git a/architecture.md b/architecture.md
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@@ -228,7 +228,7 @@ The process of migrating one's applications to a different host encompasses:
Whereas the bulk of our configuration logic is covered in the [configuration schema](#sample-configuration-schema), our reference front-end application does in fact store data.
The design for its data model to support the desired functionality is as follows, using the crow's foot notation to denote cardinality:
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+
### Host architecture