fix(project-info): unregister clipboard when detaching
fix(project-info): unregister clipboard when detaching

closes https://github.com/monterey-framework/monterey/issues/77

monterey-framework/monterey,Thanood/monterey,Thanood/monterey,monterey-framework/monterey,Thanood/monterey,monterey-framework/monterey,Thanood/monterey,monterey-framework/monterey