Update README.md (#10420)

* Update README.md

* update workflow

.github/workflows/check-artifact-changes.yml

@@ -32,7 +32,7 @@ jobs:
         run: |
           echo "CI failure: Artifact changes checked in core/dbt/artifacts directory."
           echo "Files changed: ${{ steps.check_artifact_changes.outputs.artifacts_changed_files }}"
-          echo "To bypass this check, confirm that the change is not breaking (https://github.com/dbt-labs/dbt-core/blob/main/core/dbt/artifacts/README.md#breaking-changes) and add the 'artifact_minor_upgrade' label to the PR."
+          echo "To bypass this check, confirm that the change is not breaking (https://github.com/dbt-labs/dbt-core/blob/main/core/dbt/artifacts/README.md#breaking-changes) and add the 'artifact_minor_upgrade' label to the PR. Modifications and additions to all fields require updates to https://github.com/dbt-labs/dbt-jsonschema."
           exit 1
 
       - name: CI check passed

core/dbt/artifacts/README.md

@@ -29,6 +29,10 @@ All existing resources are defined under `dbt/artifacts/resources/v1`.
 
 ## Making changes to dbt/artifacts
 
+### All changes
+
+All changes to any fields will require a manual update to [dbt-jsonschema](https://github.com/dbt-labs/dbt-jsonschema) to ensure live checking continues to work.
+
 ### Non-breaking changes
 
 Freely make incremental, non-breaking changes in-place to the latest major version of any artifact (minor or patch bumps). The only changes that are fully forward and backward compatible are: