remove tests that can not be run in testem
remove tests that can not be run in testem

brean/pixi_ui,FlorianLudwig/gown.js,brean/pixi_ui,FlorianLudwig/gown.js,brean/pixi_ui,leftees/gown.js,FlorianLudwig/gown.js,leftees/gown.js,leftees/gown.js,leftees/gown.js,FlorianLudwig/gown.js,brean/pixi_ui