MechMerlin 5f4c2dfd84 Fix some Configurator Warnings regarding LAYOUT vs KEYMAP ()
* change diverge 3 KC_KEYMAP to LAYOUT

* Change KEYMAP to LAYOUT for handwired arrow pad

* change M10A to LAYOUT for m10-a

* Change KC_KEYMAP to LAYOUT_kc and KEYMAP to LAYOUT for mf68

* change KC_KEYMAP to LAYOUT for nano

* Refactor to LAYOUT

* refactor to LAYOUT-ansi and LAYOUT_iso for s65

* LAYOUT conversions for lfkkeyboards

* missed a few renames

* mini1800 for lfkeyobards support of LAYOUT
..
config.h remove hardware files, move arrow pad
keymap.c Fix some Configurator Warnings regarding LAYOUT vs KEYMAP ()
rules.mk Remove all Makefiles from the keyboards directory. ()