Update design-code.md

Remove 'go to how to provide' from end

Author: Jeremy-Hodge

application/templates/pages/guidance/specifications/design-code.md

@@ -149,7 +149,3 @@ Example: `1999-01-20`
 The date this dataset was created or last updated, written in `YYYY-MM-DD` format.
 
 Example: `2022-12-20`
-
----
-
-Go to [how to provide your data](../how-to-provide-data).