[Keymap]Add Keymap reviung34rgb (#12656)
* [Keyboard] Add keyboard Reviung41
* Modified files
* deleted keyboards/reviung41/keymaps/default/config.h
* modified keyboards/rebiung41/keymaps/default/keymap.c
* modified keyboards/reviung41/readme.md
* modified keyboards/reviung41/readme.md
* modified keyboards/reviung41/readme.md
* Update readme.md
Change the image photo of readme.md.
* [Keyboard] Add reviung61
* Update readme.md
* fix keyboards/reviung61/ and add keymap default_rgb
* fix keyboards/reviung61/info.json
* fix keyboards/reviung61/info.json
* remove keyboards/reviung61/keymaps/default/config.h
* [keyboard] Fixed readme.md for reviung39 and 61.
* add keymap keyboards/reviung34/keymaps/default_rgb/ ,default_rgb2u
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