docs: update db instance page

Author: tianzhou

src/lib/route.ts

@@ -51,8 +51,7 @@ const Route = {
   DOCS_SELF_HOST: `${DOCS_ROOT}/get-started/deploy-with-docker`,
   DOCS_CLOUD: `${DOCS_ROOT}/get-started/cloud`,
   DOCS_USE_CASE: `${DOCS_ROOT}/introduction/use-cases/`,
-  DOCS_CONCEPT: `${DOCS_ROOT}/concepts/data-model`,
-  DOCS_CONCEPT_DB_INSTANCE: `${DOCS_ROOT}/concepts/data-model/#database-instance`,
+  DOCS_CONCEPT_DB_INSTANCE: `${DOCS_ROOT}/onboarding/organize-resources#database-instance`,
   DOCS_DB: `${DOCS_ROOT}/introduction/supported-databases`,
   DOCS_API: `${DOCS_ROOT}/integrations/api/overview`,
   DOCS_SQL_REVIEW: `${DOCS_ROOT}/sql-review/overview`,