[Keymap] Planck Keymap :: rjhiglefort (#5059)

* copy default over as starting point

* Getting rid of dvorak and colemak for now, added a couple changes to the
keymap

* removed refs to bad layers, formatting comments

* First version of my ergodox ported layout!

* Symbols layer, media layer, updated comments

* Hyper as a single key

* Fix stuck hyper key when switching layers

* Tweak some annoying things about the layout.

- move raise left and promote alt
- remove swap keys on the last layer
- reorganize media keys so they're easier to reach and more intuitive
- fix some comment template things

* Add readme for rjhilgefort planck layout

* readme tweak

* PR feedback changes

keyboards/planck/keymaps/rjhilgefort/config.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#ifdef AUDIO_ENABLE
+    #define STARTUP_SONG SONG(PLANCK_SOUND)
+    // #define STARTUP_SONG SONG(NO_SOUND)
+
+    #define DEFAULT_LAYER_SONGS { SONG(QWERTY_SOUND), \
+                                  SONG(COLEMAK_SOUND), \
+                                  SONG(DVORAK_SOUND) \
+                                }
+#endif
+
+/*
+ * MIDI options
+ */
+
+/* Prevent use of disabled MIDI features in the keymap */
+//#define MIDI_ENABLE_STRICT 1
+
+/* enable basic MIDI features:
+   - MIDI notes can be sent when in Music mode is on
+*/
+
+#define MIDI_BASIC
+
+/* enable advanced MIDI features:
+   - MIDI notes can be added to the keymap
+   - Octave shift and transpose
+   - Virtual sustain, portamento, and modulation wheel
+   - etc.
+*/
+//#define MIDI_ADVANCED
+
+/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
+//#define MIDI_TONE_KEYCODE_OCTAVES 2