Update Templates.py

Templates.py

@@ -114,7 +114,7 @@ Action Items:
 3. Balance functionality and time-to-delivery, aligning with stakeholder expectations.
 4. each story has efforts  average time based on that calculate the total time for each milestone and total tome for  each feature
 
-your generated output should be on JSON representation that captures the phases which contains name, and milestones with milestone name, totalTime, features with name,rationale for prioritization and effort.
+your generated output should be on JSON representation that captures the phases which contains name, and milestones with milestone name, totalTime, features with name,rationale for prioritization and effort. Ensure that your generated output should only in JSON.
 
 """