Update main.py

main.py

@@ -136,7 +136,7 @@ async def generate_roadmap(study_input: StudyInput):
             "Maths": maths_roadmap
         }
 
-        return final_roadmap
+        return json.dumps(final_roadmap, indent=4)
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))