Anet A8 Inductive Autobed Sensor Mount

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/igxxMAsTJMX

This solved 2 of my problems. To act as a spacer between the fan and the heatsink and to mount my LJ12A3-4-Z/BX inductive sensor for bed leveling.

I used https://youtu.be/G-TwWfUzXpc for help in setting up auto bed leveling.

#####Merlin Offsets:
```
#define X_PROBE_OFFSET_FROM_EXTRUDER -20 // X offset: -left +right [of the nozzle]
#define Y_PROBE_OFFSET_FROM_EXTRUDER -40 // Y offse