[Keyboard] Add Idobao Montex RGB (V2) (#16897)

* Add Montex V2 (#10)

* Update readme.md

* Update rules.mk

* Update config.h

* Update keyboards/idobao/montex/v2/config.h

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

* Update keyboards/idobao/montex/v2/rules.mk

Add Layouts

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

* Merged code fron work done with @vinorodrigues

* Update keyboards/idobao/montex/v2/rules.mk

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

* Update keyboards/idobao/montex/v2/v2.h

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

* Update keyboards/idobao/montex/v2/config.h

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

* Removing via_nug keymap

* update to montex code (#11)

* remove VIA_QMK_RGBLIGHT_ENABLE

* more data driven config, simple copyright headers, some code cleanup

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Vino Rodrigues <366673+vinorodrigues@users.noreply.github.com>

keyboards/idobao/montex/v2/rules.mk

@@ -0,0 +1,5 @@
+# This file intentionally mostly left blank
+# ** settings are data driven & stored in `info.json` **
+
+RGB_MATRIX_ENABLE = yes
+RGB_MATRIX_DRIVER = WS2812