Napari light dark themes as stylesheets instead of set up by hand.#157

samcunliffe wants to merge 3 commits intomatplotlib:mainmatplotlib/napari-matplotlib:mainfrom

samcunliffe:napari-light-dark-themes-as-stylesheets-2-86samcunliffe/napari-matplotlib:napari-light-dark-themes-as-stylesheets-2-86Copy head branch name to clipboard