[Keyboard] Adding chocV keyboard (#15921)

* Adding chocV keyboard

* Fix checklist issues / community layout support

* Remove template cruft from readme

* Fix image url in readme

* Fix image url in readme to raw github content

* Change readme example to use default Keymap

* Remove vestigal config

* More informative keymap readme

* Config.h swapsies

* Remove deprecated features

* Conform / Modernize Rules

* Conform / Modernize Rules

* Clean up spacing

* Update keyboards/chocv/readme.md

Move build docs links to end 👍

keyboards/chocv/rules.mk

@@ -0,0 +1,20 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = qmk-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 = yes           # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+
+LAYOUTS = split_3x5_3