reform2-keyboard: add assembly-components

reform2-keyboard-pcb/assembly-components.csv

@@ -0,0 +1,4 @@
+references,value,manufacturer,part_number,qty
+ZKCAP15,Keycap 1.5U,Kailh,BSPG1350-06009,10			
+ZKCAP10,Keycap 1U,Kailh,BSPG1350-06001P2,72
+ZPCB,PCB,MNT Research / PCBWay,MREFPKBD20D04,1