message: doc: fix changelog
diff: ### New Features
  -- `ClassificationPrimitive` component
  +- `ClassificationPrimitive` component ([#429](https://github.com/darwin-education/resium/pull/429))
  ### Bug Fixes
  - `PointGraphics` component does not display a point correctly
  -- `GroundPolylinePrimitive` component does not exported
  +- `GroundPolylinePrimitive` component is not exported ([#423](https://github.com/darwin-education/resium/pull/423))
  ### Chore
  - Upgrade storybook to v6
  - Update example project: use react-refresh instead of react-hot-loader
  +- Fix typo in documentation ([#421](https://github.com/darwin-education/resium/pull/421))
  - Change `useCesium` hook type
  -- Change `containerProps` type in options of `createCesiumComponent` func
  +- Change type parameters of `createCesiumComponent` function
  +- Change `containerProps` type in options of `createCesiumComponent` function
  ## v1.12.0 - 2020/07/03
  