New keyboard: wsk/alpha9 (#10430)

* adding alpha variants

* adding cajal layouts

* adding V2 PCB support

adding additional layouts for new PCB version, and correecting incorrect image in info file

* Cleanup master -- remove alpha9

* Cleanup master -- remove g4m3ralpha

* Cleanup master -- remove cajal & sl40

* Master cleanup -- re-add sl40

* Master cleanup -- correct SL40 image

* Add keyboard: wsk/alpha9

* Cleaned up default keymap

* Removed misleading keymap README

* Slight tweak to default keymap.c

* Added license attribution to .{c,h} files

* Update keyboards/wsk/alpha9/config.h

Co-authored-by: Joel Challis <git@zvecr.com>

* Update keyboards/wsk/alpha9/alpha9.c

Co-authored-by: Joel Challis <git@zvecr.com>

* Update keyboards/wsk/alpha9/rules.mk

Co-authored-by: Joel Challis <git@zvecr.com>

* Update keyboards/wsk/alpha9/keymaps/default/keymap.c

Co-authored-by: Joel Challis <git@zvecr.com>

* Update keyboards/wsk/alpha9/config.h

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/wsk/alpha9/info.json

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/wsk/alpha9/config.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/wsk/alpha9/rules.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keyboards/wsk/alpha9/alpha9.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/wsk/alpha9/config.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

Co-authored-by: worldspawn00 <mcmancuso@gmail.com>
Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/wsk/alpha9/rules.mk

@@ -0,0 +1,22 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = full     # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = yes           # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output