Improved documents and layout for SIM and magnetic cards

layout/kicad/simkarte.pretty/tp_for_sim.kicad_mod

@@ -0,0 +1,9 @@
+(module tp_for_sim (layer F.Cu) (tedit 62960959)
+  (fp_text reference REF** (at 0 0.5) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value tp_for_sim (at 0 -0.5) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (pad 1 smd roundrect (at 0 0) (size 1 1) (layers F.Cu F.Paste F.Mask) (roundrect_rratio 0.25))
+)