Neo: fixed up script to point to the 'Fabrication' folder properly

Variants: able to use kibot variants, separate variants for: mech, sch,
and pcb outputs. This because a BOM variant does not affect the PCB, but it might affect the step file.

pcb_main.kibot.yaml

@@ -0,0 +1,18 @@
+# Example KiPlot config file
+kibot:
+  version: 1
+
+import:
+  - file: default.kibot.yaml
+    outputs:
+      - JLCPCB_gerbers
+      - JLCPCB_drill
+      - JLCPCB_compress
+      - print_pcb
+      - stencil
+      - interactive_bom
+
+preflight:
+  erc: false
+  update_xml: false
+  drc: true