config: Update example configs to use rotation_distance

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

config/printer-twotrees-sapphire-pro-2020.cfg

@@ -18,7 +18,8 @@
 step_pin: PE3
 dir_pin: !PE2
 enable_pin: !PE4
-step_distance: .01
+microsteps: 16
+rotation_distance: 32
 endstop_pin: !PA15
 position_endstop: 0
 position_max: 230
@@ -28,7 +29,8 @@ homing_speed: 50
 step_pin: PE0
 dir_pin: !PB9
 enable_pin: !PE1
-step_distance: .01
+microsteps: 16
+rotation_distance: 32
 endstop_pin: !PA12
 position_endstop: 230
 position_max: 230
@@ -38,7 +40,8 @@ homing_speed: 50
 step_pin: PB5
 dir_pin: PB4
 enable_pin: !PB8
-step_distance: .0025
+microsteps: 16
+rotation_distance: 8
 endstop_pin: !PA11
 position_endstop: 0.5
 position_max: 230
@@ -47,7 +50,8 @@ position_max: 230
 step_pin: PD6
 dir_pin: !PD3
 enable_pin: !PB3
-step_distance: .0021
+microsteps: 16
+rotation_distance: 6.720
 nozzle_diameter: 0.400
 filament_diameter: 1.750
 heater_pin: PC3