Add a layout to support tsangan bottom row with split bs and rshift (#4521)

* Add a layout to support tsangan bottom row with split bs and rshift

* Move the new layout to defaults

* Rename layout to be more accurately representative

* Rename files to match renamed layout def

layouts/default/60_ansi_tsangan_split_bs_rshift/default_60_ansi_tsangan_split_bs_rshift/keymap.c

@@ -0,0 +1,21 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT_60_ansi_tsangan_split_bs_rshift(
+    KC_GRV, KC_1,   KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,   KC_9,   KC_0,   KC_MINS,KC_EQL,KC_BSPC,KC_BSPC,
+      KC_TAB  , KC_Q,   KC_W,   KC_E,   KC_R,   KC_T,   KC_Y,   KC_U,   KC_I,   KC_O,   KC_P,   KC_LBRC,KC_RBRC,  KC_BSLS ,
+      KC_CAPS   , KC_A,   KC_S,   KC_D,   KC_F,   KC_G,   KC_H,   KC_J,   KC_K,   KC_L,   KC_SCLN,KC_QUOT,      KC_ENT    ,
+        KC_LSFT     , KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM,KC_DOT, KC_SLSH,   KC_RSFT  ,KC_RSFT,
+    KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                                      KC_RALT, KC_RGUI, KC_RCTL
+  )
+};
+
+// Runs just one time when the keyboard initializes.
+void matrix_init_user(void) {
+
+};
+
+// Runs constantly in the background, in a loop.
+void matrix_scan_user(void) {
+
+};

layouts/default/60_ansi_tsangan_split_bs_rshift/layout.json

@@ -0,0 +1,5 @@
+[{a:7},"","","","","","","","","","","","","","",""],
+[{w:1.5},"","","","","","","","","","","","","",{w:1.5},""],
+[{w:1.75},"","","","","","","","","","","","",{w:2.25},""],
+[{w:2.25},"","","","","","","","","","","",{w:1.75},"",{w:1},""],
+[{w:1.5},"",{w:1},"",{w:1.5},"",{w:7},"",{w:1.5},"",{w:1},"",{w:1.5},""]

layouts/default/60_ansi_tsangan_split_bs_rshift/readme.md

@@ -0,0 +1,3 @@
+# 60_ansi_tsangan_split_bs_rshift
+
+    LAYOUT_60_ansi_tsangan_split_bs_rshift