character controller example: added 2 slopes to test max/min slopes#532

ThierryBerger wants to merge 1 commit intodimforge:masterdimforge/bevy_rapier:masterfrom

ThierryBerger:character_controller-max_slope_not_respectedThierryBerger/bevy_rapier:character_controller-max_slope_not_respectedCopy head branch name to clipboard