[Keyboard] add rhymestone by marksard (#9708)
* Keyboard: add treeadstone48
* rename layout defines
* Use of pragma once
* move common include code
* fixed info.json
* change keymap layout from kc to normal
* fix alpha revision keymap
* fixed info.json
* remove USE_Link_Time_Optimization
* Add keyboard the Rhymestone
* fixed by PR review
* fixed by review
* Update keyboards/rhymestone/readme.md
fixed
* Fixed possible changes to oled_write_P
* Change the name of the layout definition
* Update keyboards/rhymestone/info.json
* Update keyboards/rhymestone/keymaps/default/keymap.c
* Update keyboards/rhymestone/keymaps/default/keymap.c
* Update keyboards/rhymestone/keymaps/default/keymap.c
* Update keyboards/rhymestone/keymaps/default/keymap.c
* Update keyboards/rhymestone/keymaps/switch_tester/keymap.c
* Update keyboards/rhymestone/keymaps/switch_tester/keymap.c
* Update keyboards/rhymestone/rev1/rev1.h
* add empty rules.mk in rev1
* Update from other review
* Update keyboards/rhymestone/rules.mk
* fixed other review
* move rhymestone to marksard directory
* move rhymestone to marksard directory (Commit the necessary modifications)
* remove
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