relocate 40percent.club boards to new parent folder (#4380)

* Initial move of 40percent.club boards to common parent folder.

* Refactor readme files to be consistent

* Refactor readme files to be consistent - fix make command examples.

* Refactor readme files to be consistent - align readme filenames.

* Refactor readme files to be consistent - fix repo url.

* Disable Community keymap builds as they are currently failing due to missing functionality

* Move more of 40percent.club boards to common parent folder.

* Refactor readme files to be consistent - align readme filenames.

* Refactor readme files to be consistent - fix make command examples.

keyboards/40percentclub/gherkin/keymaps/steno/config.h

@@ -0,0 +1,12 @@
+#ifndef CONFIG_USER_H
+#define CONFIG_USER_H
+
+#include "../../config.h"
+
+#define NO_ACTION_LAYER
+#define NO_ACTION_TAPPING
+#define NO_ACTION_ONESHOT
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+#endif

keyboards/40percentclub/gherkin/keymaps/steno/keymap.c

@@ -0,0 +1,13 @@
+#include QMK_KEYBOARD_H
+#include "keymap_steno.h"
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  LAYOUT_ortho_3x10(
+    STN_S1,  STN_TL,  STN_PL,  STN_HL,  STN_ST1, STN_FR,  STN_PR,  STN_LR,  STN_TR,  STN_DR ,
+    STN_S2,  STN_KL,  STN_WL,  STN_RL,  STN_ST2, STN_RR,  STN_BR,  STN_GR,  STN_SR,  STN_ZR ,
+    STN_NUM, STN_NUM, STN_A,   STN_O,   STN_NUM, STN_E,   STN_U,   STN_NUM, STN_NUM, STN_NUM),
+};
+
+void matrix_init_user() {
+  steno_set_mode(STENO_MODE_GEMINI); // or STENO_MODE_BOLT
+}

keyboards/40percentclub/gherkin/keymaps/steno/readme.md

@@ -0,0 +1,9 @@
+# Gherkin Steno
+
+This is a stenography-only keymap. It boots by default into GeminiPR mode. All the excess stuff is stripped away (I'd remove normal keyboard support if I could).
+
+> Note: The number bar has been moved to the bottom row in all the left-over spaces.
+
+    | S | T | P | H | * | F | P | L | T | D |
+    | S | K | W | R | * | R | B | G | S | Z |
+    | # | # | A | O | # | E | U | # | # | # |

keyboards/40percentclub/gherkin/keymaps/steno/rules.mk

@@ -0,0 +1,16 @@
+ifndef QUANTUM_DIR
+  include ../../../../Makefile
+endif
+
+STENO_ENABLE = yes          # Additional protocols for Stenography(+1700), requires VIRTSER
+
+BOOTMAGIC_ENABLE = no  # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no   # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no   # Audio control and System control(+450)
+CONSOLE_ENABLE = no    # Console for debug(+400)
+COMMAND_ENABLE = no    # Commands for debug and configuration
+SLEEP_LED_ENABLE = no  # Breathing sleep LED during USB suspend
+NKRO_ENABLE = no       # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no  # Enable keyboard backlight functionality
+AUDIO_ENABLE = no
+RGBLIGHT_ENABLE = no