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.

sch.kibot.yaml

@@ -0,0 +1,15 @@
+kibot:
+  version: 1
+
+import:
+  - file: default.kibot.yaml
+    outputs:
+      - print_sch
+      - _bom
+      - bom_csv
+      - bom_xlsx
+
+preflight:
+  erc: true
+  update_xml: true
+  drc: false