Add pre-commit configuration
Add pre-commit configuration

saimn/astropy,astropy/astropy,lpsinger/astropy,larrybradley/astropy,astropy/astropy,lpsinger/astropy,StuartLittlefair/astropy,mhvk/astropy,pllim/astropy,StuartLittlefair/astropy,larrybradley/astropy,lpsinger/astropy,larrybradley/astropy,larrybradley/astropy,saimn/astropy,saimn/astropy,saimn/astropy,saimn/astropy,lpsinger/astropy,mhvk/astropy,pllim/astropy,astropy/astropy,pllim/astropy,mhvk/astropy,pllim/astropy,mhvk/astropy,astropy/astropy,StuartLittlefair/astropy,lpsinger/astropy,astropy/astropy,larrybradley/astropy,mhvk/astropy,pllim/astropy,StuartLittlefair/astropy,StuartLittlefair/astropy