- Update examples and tutorials
([a37dcdf](https://github.com/haiiliin/pyqtribbon/commit/a37dcdfa8d4eae74bfb6a1186fb63914d35a5c42),
[f9a6b55](https://github.com/haiiliin/pyqtribbon/commit/f9a6b55d9da7b17838ff72021f48e7af1a5941d7)).
- Add alignment for addGallery
([ba6458d](https://github.com/haiiliin/pyqtribbon/commit/ba6458d49d94bc85dc8b8a1434641e58d103c84b)).
- Update base class of RibbonBar
([7bc81bb](https://github.com/haiiliin/pyqtribbon/commit/7bc81bbaf3d8bba5ed3309f5424e353185d1df9e)).
- Remove RibbonMainWindow
([c47bd6f](https://github.com/haiiliin/pyqtribbon/commit/c47bd6fc797431e7effc7898a53c7039a7bc9356)).
The change log will now be displayed in the release page.