removing approval-bar-styles.R after we moved it into utils-approvals.R
removing approval-bar-styles.R after we moved it into utils-approvals.R

zmoore-usgs/repgen,dpattermann-usgs/repgen,lindsaycarr/repgen,zmoore-usgs/repgen,mhines-usgs/repgen,thongsav-usgs/repgen,mhines-usgs/repgen,dpattermann-usgs/repgen,lindsaycarr/repgen,thongsav-usgs/repgen,mhines-usgs/repgen,USGS-R/repgen,lindsaycarr/repgen,USGS-R/repgen,thongsav-usgs/repgen,dpattermann-usgs/repgen,zmoore-usgs/repgen,USGS-R/repgen