Changes to Atreus and Ergodox EZ Dvorak 42key layout (#1997)

* importing 42 key dvorak layout

* added comment for build instructions

* adding atreus dvorak 42 key layout

* added readme

* add readme

* build instructions

* additional MEH shortcuts

* added shifted symbols on symbols layer

* working extra symbols on COMBINED layer

* bring atreus layout inline with the ergodox one

* add necessary macros

* working ls macro

* added more shell macros

* added screen rename / screen number macros

* add ctrl-a key in shell-nav to use screen more easily

* added shell screen layer

* assign screen switching macros to screen layer

* define all screen switching macros

* more screen-related shortcuts added on shell screen layer

* change shell nav bottom right row to match base layer (backspace / delete)

* remove some mappings on SHELL_NAV layer as they are now in the screen layer

* added more screen macros

* changes to COMBINED layer (pipe on the right) and modified shell nav

* moved pipe/backslash to then right

* documented SHELL_SCREEN layer

* put backspace/delete on SHELL_NAV layer

keyboards/atreus/keymaps/dvorak_42_key/keymap.c

@@ -44,10 +44,10 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 },	
 
 [COMBINED] = { 
-  {KC_EXLM, KC_AT,      KC_HASH,     KC_DLR,      KC_PERC, KC_TRNS,    KC_PLUS,   KC_7, KC_8,    KC_9,    KC_ASTR, },
-  {KC_LPRN, KC_RPRN,    KC_LBRACKET, KC_RBRACKET, KC_UNDS,  KC_TRNS,    KC_MINS,  KC_4, KC_5,    KC_6,    KC_SLSH, },
-  {KC_COLN, KC_DQUO,    KC_LCBR,     KC_RCBR,     KC_TRNS,  KC_TRNS,    KC_EQUAL, KC_1, KC_2,    KC_3,    KC_QUES, },
-  {KC_PIPE, KC_BSLS,    KC_CIRC,     KC_AMPR,     KC_TRNS,  KC_TRNS,    KC_TRNS,  KC_0, KC_DOT,  KC_TILD, KC_GRAVE, }
+  {KC_EXLM, KC_AT,      KC_HASH,     KC_DLR,      KC_PERC, KC_TRNS,  KC_PLUS,  KC_7, KC_8,    KC_9,    KC_ASTR, },
+  {KC_LPRN, KC_RPRN,    KC_LBRACKET, KC_RBRACKET, KC_UNDS, KC_TRNS,  KC_MINS,  KC_4, KC_5,    KC_6,    KC_SLSH, },
+  {KC_COLN, KC_DQUO,    KC_LCBR,     KC_RCBR,     KC_AMPR, KC_TRNS,  KC_EQUAL, KC_1, KC_2,    KC_3,    KC_QUES, },
+  {KC_TRNS, KC_TILD,    KC_GRAVE,    KC_CIRC,     KC_TRNS, KC_TRNS,  KC_TRNS,  KC_0, KC_DOT,  KC_PIPE, KC_BSLS, }
 },	
 
 [MOUSE] = { 

keyboards/ergodox_ez/keymaps/dvorak_42_key/README.md

@@ -14,4 +14,5 @@ Layers
 * KEYSEL: similar to KEYNAV, except for shift-selection
 * COMBINED: this is a layer that combines numbers, brackets and special characters. !@#$%^&*( can be type by shift+COMBINED+1/2/3/etc..
 * MOUSE: mouse navigation, as well as browser tab-left/tab-right shortcuts
-* SHELL_NAV: Linux Bash shortcuts (move forward/backward in command line, move between screen windows, Ctrl+C, recall last argument, etc
+* SHELL_NAV: Linux Bash shortcuts (move forward/backward in command line, Ctrl+C, recall last argument, etc
+* SHELL_SCREEN: Linux screen (run multiple terminals in one window) shortcuts such as open new tabs, switch between tabs