에러:
flutter: Error: Could not find the correct Provider<HotPlaceProvider> above this HotPlacePage Widget
To fix, please:
* Ensure the Provider<HotPlaceProvider> is an ancestor to this HotPlacePage Widget
* Provide types to Provider<HotPlaceProvider>
* Provide types to Consumer<HotPlaceProvider>
* Provide types to Provider.of<HotPlaceProvider>()
* Ensure the correct `context` is being used.해결
MainPage.dart에서 Multiprovider에 해당 Provider를 ChangeNotifierProvider로 등록한다
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