KPrepublic BM80v2 ISO Refactor (#17660)

* bm80v2_iso.h: convert tabs to spaces

* bm80v2_iso.h: use ___ for KC_NO

* bm80v2_iso.h: use QMK 3-character notation

* refactor macro for tkl_iso Community Layout compatibility

- move the matrix position identifier for Enter to the home row

* info.json: correct layout data

* rules.mk: tidy-up formatting

* readme.md: tidy-up formatting

* update maintainer; re-assign copyright

* assign ISO-appropriate keycodes in keymaps

keyboards/kprepublic/bm80v2_iso/rules.mk

@@ -7,16 +7,19 @@ BOOTLOADER = atmel-dfu
 # Build Options
 #   change yes to no to disable
 #
-BOOTMAGIC_ENABLE = yes        # Virtual DIP switch configuration
-MOUSEKEY_ENABLE = no          # 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
-RGB_MATRIX_ENABLE = yes        # Use RGB matrix
+BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = no        # 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
+
+RGB_MATRIX_ENABLE = yes         # Use RGB matrix
 RGB_MATRIX_DRIVER = IS31FL3741
+
 LTO_ENABLE = yes
+
 LAYOUTS = tkl_iso