update with qmk master (#2887)

* add splitography

* trim keymap.c

* add Makefile

* rename Makefile to rules.mk

* thumb key definition

* thumb key definition

* thumb key definition

* blue/orange layer swap, double qwerty steno exit

* fix TxBolt 1-3 key chord suppression (PREVENT_STUCK_MODIFIERS)

* add audio control

* beakl 8+10, dvorak (standard and splitography wide variant)

* beakl 8+10, dvorak (standard and splitography wide variant)

* shift layer home blocks

* regex layer key changes

* tilde align symbol navigation and regex layer

* splitography/planck code break out into common .h segments

* splitography/planck code break out into common .h segments

* splitography common library

* splitography common library

* splitography beakl altgr home row

* updating with qmk master

keyboards/planck/keymaps/sdothum/common/tapdance.h

@@ -0,0 +1,49 @@
+
+// tap dance keys
+enum tap_dance {
+  _CAPS = 0
+ ,_COLN
+ ,_COMM
+ ,_DOT
+ ,_DQOT
+ ,_ENT
+ ,_EQL
+ ,_GRV
+ ,_GT
+ ,_LBRC
+ ,_LCBR
+ ,_LPRN
+ ,_LT
+ ,_PRIV
+ ,_QUOT
+ ,_RBRC
+ ,_RCBR
+ ,_RNGL
+ ,_RPRN
+ ,_SEND
+ ,_SPC
+ ,_TILD
+};
+
+#define TD_CAPS TD(_CAPS)
+#define TD_COLN TD(_COLN)
+#define TD_COMM TD(_COMM)
+#define TD_DOT  TD(_DOT)
+#define TD_DQOT TD(_DQOT)
+#define TD_ENT  TD(_ENT)
+#define TD_EQL  TD(_EQL)
+#define TD_GRV  TD(_GRV)
+#define TD_GT   TD(_GT)
+#define TD_LBRC TD(_LBRC)
+#define TD_LCBR TD(_LCBR)
+#define TD_LPRN TD(_LPRN)
+#define TD_LT   TD(_LT)
+#define TD_PRIV TD(_PRIV)                   // compile time macro string, provided in private_string.h
+#define TD_QUOT TD(_QUOT)
+#define TD_RBRC TD(_RBRC)
+#define TD_RCBR TD(_RCBR)
+#define TD_RNGL TD(_RNGL)
+#define TD_RPRN TD(_RPRN)
+#define TD_SEND TD(_SEND)                   // config.h defined macro string
+#define TD_SPC  TD(_SPC)                    // see process_record_user() for extended handling of Spc
+#define TD_TILD TD(_TILD)