Remove unnecessary section id's from reading and listening to retrieve questions since context is already on the post dto

app/api/reading.py

@@ -40,13 +40,12 @@ async def generate_passage(
     return await reading_controller.generate_reading_passage(passage, topic, word_count)
 
 @reading_router.post(
-    '/{passage}',
+    '/',
     dependencies=[Depends(Authorized([IsAuthenticatedViaBearerToken]))]
 )
 @inject
 async def generate_reading(
     dto: ReadingDTO,
-    passage: int = Path(..., ge=1, le=3),
     reading_controller: IReadingController = Depends(Provide[controller])
 ):
-    return await reading_controller.generate_reading_exercises(passage, dto)
+    return await reading_controller.generate_reading_exercises(dto)