Anet A8 - Sensor Support

Two pieces rear support for 13mm inductive sensor.
No support required.
4 M3 needed.

Below the Marlin settings:

**define X_PROBE_OFFSET_FROM_EXTRUDER +21 // X offset: -left +right [of the nozzle]
define Y_PROBE_OFFSET_FROM_EXTRUDER 59 // Y offset: -front +behind [the nozzle]
define Z_PROBE_OFFSET_FROM_EXTRUDER 0 // Z offset: -below +above [the nozzle]**


**define LEFT_PROBE_BED_POSITION 5
define RIGHT_PROBE_BED_POSITION 195
define FRONT_PROBE_BED_POSITION 50
defin