* Updated front-end packages (namely redux)
* [843](https://github.com/man-group/dtale/issues/843): Chart export background colors
* [787](https://github.com/man-group/dtale/issues/787): force colab host to 0.0.0.0
* [840](https://github.com/man-group/dtale/issues/840): hide 'View Duplicates' button until column is selected
* [837](https://github.com/man-group/dtale/issues/837): frequency table search bug