config: Update example configs to use rotation_distance

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

config/generic-bigtreetech-skr-v1.1.cfg

@@ -8,7 +8,8 @@
 step_pin: P0.4
 dir_pin: !P0.5
 enable_pin: !P4.28
-step_distance: .0025
+microsteps: 16
+rotation_distance: 8
 endstop_pin: P1.29
 position_endstop: 0
 position_max: 200
@@ -18,7 +19,8 @@ homing_speed: 50
 step_pin: P2.1
 dir_pin: P2.2
 enable_pin: !P2.0
-step_distance: .0025
+microsteps: 16
+rotation_distance: 8
 endstop_pin: P1.27
 position_endstop: 0
 position_max: 200
@@ -28,7 +30,8 @@ homing_speed: 50
 step_pin: P0.20
 dir_pin: P0.21
 enable_pin: !P0.19
-step_distance: .0125
+microsteps: 16
+rotation_distance: 40
 endstop_pin: !P1.25
 position_endstop: 0.5
 position_max: 200
@@ -44,7 +47,8 @@ position_max: 200
 step_pin: P0.11
 dir_pin: P2.13
 enable_pin: !P2.12
-step_distance: .002
+microsteps: 16
+rotation_distance: 33.500
 nozzle_diameter: 0.400
 filament_diameter: 1.750
 heater_pin: P2.7