MAINT: ignore temporary files in gitignore
MAINT: ignore temporary files in gitignore

altair-viz/altair,jakevdp/altair,kootenpv/altair,tacaswell/altair,freeman-lab/altair,ellisonbg/altair,wrobstory/altair,freeman-lab/altair,alope107/altair,tacaswell/altair,alope107/altair,kootenpv/altair,wrobstory/altair