message: Update endstops.md
  Remove dependency on cpr in endstop example
diff: @@ -66,13 +66,13 @@ Assuming your endstop is connected to GPIO X:
  ### Example
  -If we want to configure a 3D printer-style (configuration 4) minimum endstop for homing on GPIO 5 and we want our motor to move away from the endstop about a quarter turn with a 8192 cpr encoder, we would set:
  +If we want to configure a 3D printer-style (configuration 4) minimum endstop for homing on GPIO 5 and we want our motor to move away from the endstop about a quarter turn, we would set:
  ```
  <odrv>.config.gpio5_mode = GPIO_MODE_DIGITAL
  <odrv>.<axis>.min_endstop.config.gpio_num = 5
  <odrv>.<axis>.min_endstop.config.is_active_high = False
  -<odrv>.<axis>.min_endstop.config.offset = -1.0*(8912/4)
  +<odrv>.<axis>.min_endstop.config.offset = -0.25
  <odrv>.<axis>.min_endstop.config.enabled = True
  <odrv>.config.gpio5_mode = GPIO_MODE_DIGITAL_PULL_UP
  ```
  @@ -90,7 +90,6 @@ A state of `True` means the switch is pressed. A state of `False` means the swi
  After testing, don't forget to save and reboot:
  ```
  <odrv>.save_configuration()
  -<odrv>.reboot()
  ```
  ---
  