[keyboard] BumbleBee handwired (#14908)

* add bumblebee

* change keymaps

* change PID

* update info.json

* Apply suggestions from code review

* Update keyboards/handwired/swiftrax/bumblebee/rules.mk

* update readme.md

* Update keyboards/handwired/swiftrax/bumblebee/info.json

* edit keymaps

* Update keyboards/handwired/swiftrax/bumblebee/rules.mk

* Update keyboards/handwired/swiftrax/bumblebee/bumblebee.h

* Update keyboards/handwired/swiftrax/bumblebee/info.json

* Update keyboards/handwired/swiftrax/bumblebee/keymaps/default/keymap.c

* Update keyboards/handwired/swiftrax/bumblebee/keymaps/default/keymap.c

* Update keyboards/handwired/swiftrax/bumblebee/keymaps/default/keymap.c

* Update keyboards/handwired/swiftrax/bumblebee/keymaps/via/keymap.c

* Update keyboards/handwired/swiftrax/bumblebee/keymaps/via/keymap.c

* Update keyboards/handwired/swiftrax/bumblebee/keymaps/via/keymap.c

* Update keyboards/handwired/swiftrax/bumblebee/keymaps/via/keymap.c

keyboards/handwired/swiftrax/bumblebee/rules.mk

@@ -0,0 +1,19 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
+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
+NKRO_ENABLE = no            # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+ENCODER_ENABLE = yes        # Rotary Encoder