[Keyboard] Add PRKL30 keyboard (#8319)

* Add PRKL30 default keymap

* Modify readmes, fix info.json url

* added layer pictures to readme.md

* edited layer pictures

* edited layer pictures

* edited layer pictures

* edited layout pictures

* edited layout pictures

* Modify default keymap

* Add arrows to Raise layer

* Add perkele macro and adjust symbols

* Add PRKL macro and modify keymap comments

* updated layout pictures

* edited layut pictures

* Add correct minus keycode

* Configure Feather config

* Update keyboards/handwired/prkl30/keymaps/default/keymap.c

* Update keyboards/handwired/prkl30/feather/rules.mk

* Update keyboards/handwired/prkl30/feather/config.h

* Update keyboards/handwired/prkl30/feather/config.h

* Update keyboards/handwired/prkl30/promicro/config.h

* Update keyboards/handwired/prkl30/promicro/rules.mk

* Update keyboards/handwired/prkl30/feather/config.h

* Update keyboards/handwired/prkl30/feather/config.h

* Update keyboards/handwired/prkl30/promicro/config.h

* Update keyboards/handwired/prkl30/feather/rules.mk

* Update keyboards/handwired/prkl30/keymaps/default/keymap.c

* Update keyboards/handwired/prkl30/info.json

* Update keyboards/handwired/prkl30/info.json

* Update keyboards/handwired/prkl30/keymaps/default/keymap.c

* Delete unused config

* Apply suggestions from code review

Commit code review changes

* Remove false comments from rules.mk

* Change layout to layout_all

* Apply suggestions from code review

Co-authored-by: Toni Johansson <toni.r.johansson@gmail.com>

keyboards/handwired/prkl30/feather/rules.mk

@@ -0,0 +1,31 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency
+F_CPU = 8000000
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = caterina
+
+# Build Options
+#   change yes to no to disable
+#
+BLUETOOTH = AdafruitBLE
+BOOTMAGIC_ENABLE  = yes     # Virtual DIP switch configuration
+ENCODER_ENABLE = yes
+MOUSEKEY_ENABLE  = no       # Mouse keys
+EXTRAKEY_ENABLE  = no       # Audio control and System control
+CONSOLE_ENABLE  = yes       # Console for debug
+COMMAND_ENABLE  = yes       # Commands for debug and configuration
+SLEEP_LED_ENABLE  = no      # Breathing sleep LED during USB suspend
+NKRO_ENABLE  = yes          # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE  = no
+AUDIO_ENABLE  = no          # This can be enabled if a speaker is connected to the expansion port. Not compatible with RGBLIGHT below
+RGBLIGHT_ENABLE  = no       # This can be enabled if a ws2812 strip is connected to the expansion port.