Update version to 0.2.1

Merge pull request #49 from fractal-napari-plugins-collection/41_napa…

…ri_050_support

Add napari 0.5.0 support & update prediction layer display

Update version to 0.1.2

Merge pull request #29 from fractal-napari-plugins-collection/scikit-…

…learn-dependency

Update scikit learn dependency & test no roi_id code path

Merge pull request #26 from fractal-napari-plugins-collection/classif…

…ier_refactor

Classifier refactor

Update version

Update version to v0.0.2

Simplify example