Delete pmos_substrate.mag
diff --git a/pmos_substrate.mag b/pmos_substrate.mag
deleted file mode 100644
index ffdf9b3..0000000
--- a/pmos_substrate.mag
+++ /dev/null
@@ -1,25 +0,0 @@
-magic
-tech sky130A
-timestamp 1619685549
-<< nwell >>
-rect -33 -34 81 81
-<< mvnsubdiff >>
-rect 0 35 48 48
-rect 0 12 13 35
-rect 35 12 48 35
-rect 0 0 48 12
-<< mvnsubdiffcont >>
-rect 13 12 35 35
-<< locali >>
-rect 0 35 48 48
-rect 0 12 13 35
-rect 35 12 48 35
-rect 0 0 48 12
-<< viali >>
-rect 13 12 35 35
-<< metal1 >>
-rect 0 35 48 48
-rect 0 12 13 35
-rect 35 12 48 35
-rect 0 0 48 12
-<< end >>