added KiCAD Files and MANUAL.md

hardware/psithemius_top/psithemius_top-cache.lib

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+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# Mechanical_Fiducial
+#
+DEF Mechanical_Fiducial FID 0 20 Y Y 1 F N
+F0 "FID" 0 200 50 H V C CNN
+F1 "Mechanical_Fiducial" 0 125 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Fiducial*
+$ENDFPLIST
+DRAW
+C 0 0 50 0 1 20 f
+ENDDRAW
+ENDDEF
+#
+#End Library