Add SMD HexPad

TripwireHook.pretty/HexPad_1.6_SMD.kicad_mod

+(module HexPad_1.6_SMD (layer F.Cu) (tedit 61388B0A)
+  (fp_text reference REF** (at 0 2.1) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value HexPad_1.6_SMD (at 0 -2) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (pad 1 smd custom (at 0 0) (size 1.524 1.524) (layers F.Cu F.Paste F.Mask)
+    (zone_connect 0)
+    (options (clearance outline) (anchor circle))
+    (primitives
+      (gr_poly (pts
+         (xy 0.94 -0.54) (xy 0.94 0.54) (xy 0 1.08) (xy -0.93 0.54) (xy -0.93 -0.54)
+         (xy 0 -1.08)) (width 0.01))
+    ))
+)