Add a newline

Author: danieloh30

content/modules/ROOT/pages/module-ilab.adoc

@@ -197,7 +197,7 @@ document:<7>
     - Insurance_claims_data.md
     - teen_driving_rules.md
     - claims_cost_data.md
-
+--
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 Each `qna.yaml` file requires a minimum of five question-answer pairs. The `qna.yaml` format must include the following fields: