Minor grammar and filename fixes in docs (#7559)

Grammar in coding_conventions_c.md and coding_conventions_python.md

`rule.mk` to `rules.mk` in feature_haptic_feedback.md and feature_rgb_matrix.md

Port SPLIT_USB_DETECT to helix/rev2 (#7385)

* Port SPLIT_USB_DETECT to helix/rev2

* Remove debug toggles.

* Rename is_keyboard_master to has_usb in split_util

[Docs] Creating RU version of getting_started_introduction (#7224)

* Creating RU version of getting_started_introduction

* Update docs/ru-ru/getting_started_introduction.md

Update "предполагается"

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

* Update docs/ru-ru/getting_started_introduction.md

Co-Authored-By: Nikita Titov <nekit94-08@mail.ru>

[Docs] Create RU ver of becoming_a_qmk_collaborator (#7226)

* Create RU ver of becoming_a_qmk_collaborator

* Updated

* Updated - collaborator to соавтор

* Update docs/ru-ru/becoming_a_qmk_collaborator.md

* Update docs/ru-ru/becoming_a_qmk_collaborator.md

* Update docs/ru-ru/becoming_a_qmk_collaborator.md

* Update docs/ru-ru/becoming_a_qmk_collaborator.md

* Update docs/ru-ru/becoming_a_qmk_collaborator.md

* Update docs/ru-ru/becoming_a_qmk_collaborator.md

* Update docs/ru-ru/becoming_a_qmk_collaborator.md

Co-Authored-By: Nikita Titov <nekit94-08@mail.ru>

[Keyboard] Fix missing item in Ergodicity macro (#7553)

Add keyboard - MYSTERIUM (#7547)

* Create config.h

* Create info.json

* Create keymap.c

* Create keymap.c

* Create mysterium.c

* Create mysterium.h

* Create readme.md

* Create rules.mk

* Create usbconfig.h

* Update keyboards/coseyfannitutti/mysterium/readme.md

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/readme.md

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/readme.md

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/usbconfig.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/usbconfig.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/usbconfig.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update mysterium.c

* Update rules.mk

* Update usbconfig.h

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update rules.mk

* Update keyboards/coseyfannitutti/mysterium/usbconfig.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/coseyfannitutti/mysterium/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update config.h

* Update info.json

* Update keymap.c

* Update mysterium.h

* Update rules.mk

Update getting_started_make_guide.md (#7538)

* Update getting_started_make_guide.md

clarifying that NO_PRINT and USER_PRINT should not be used at the same time.

* Update docs/getting_started_make_guide.md

Co-Authored-By: James Young <18669334+noroadsleft@users.noreply.github.com>

Fix breathing toggle when rgb is disabled (#7550)

Jotix (#7549)

* jotix_layout_adjustment

* TT(_LOWER)

* config.h

* jotix_layout

* jotix_layout

[Keymap] Dactyl Manuform computer scientist's layout with split RGB enabled (#7519)

* Added my Dactyl Manuform layout

* Added my Dactyl Manuform layout

* finalized key layout, added reset code, no LED yet

* finalized key layout, added reset code, no LED yet

* enabled RGB backlight

* enabled RGB backlight

* enabled RGB backlight

* supporting split rgb

* supporting split rgb

* supporting split rgb

* added media controls

* allowing ctrl/command to fallthrough from mouse layer so we can ctrl scroll to zoom in/out

* addressed PR comments, and make a couple last minute adjustments to the layout, to add in the Forwards Delete keycode

* decreased brightness even more

[Keymap] Added Massdrop ctrl keymap (#7491)

* massdrop ctrl endgame keymap first commit

* massdrop ctrl endgame keymap update

Added double dance functions to toggle mouse layer while keeping LGUI key functionality.
Added led config and related functionality.
Added RGB indicators for effective keys on layers.
Fixed RGB timeout ignoring user set LED flags.
At current state, layer RGB indicators ignore RGB brightness value, will add toggle key later to toggle between current keyboard brightness and max brightness as it's nice to have the indicator RGB at max brightness but still too bright at times.

* updated documentation and added RGB indicator for ctrl and shift in function layer

* Update keyboards/massdrop/ctrl/keymaps/endgame/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/massdrop/ctrl/keymaps/endgame/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Various fixes and changes.

Removed backslashed at end of layouts, better looking.
Changed layout names from macro definitions to enum.
Replaced MOD_BIT with MOD_MASK macros.

Add short aliases for Magic keycodes (#7541)

* Add short alias for `MAGIC_TOGGLE_NKRO`

* Add aliases for the other Bootmagic keycodes

* Replace long form in default keymaps

[Keymap] [preonic/kjwon15] Support led key (#7543)

Relocate magic keycode processing (#7512)

* Move magic keycode processing to own file

* Save some bytes

* Update comments

* Update define to one thats not already used...

* Fix audio

Increase matrix scanning speed on xd84 (#7517)

* Increase matrix scanning speed

* Fix func name in failure output

Add J-01 ISO Support (#7527)

* Add ISO support

* Update keyboards/jae/j01/info.json

Co-Authored-By: James Young <18669334+noroadsleft@users.noreply.github.com>

Helix default keymap update (#7465)

* add RGBRST key into helix/pico:default keymap ADJUST layer

* update helix/rev2:default keymap's OLED display contents

 * add RGBRST key to HELIX_ROWS == 4 ADJUST layer
 * add CAPS key to RAISE, LOWER layer
 * add layer status display on slave side oled
 * add RGB LED status display on both side oled
 * save stack memory size

[Keymap] add halvves kumo (minivan) keymap (#7534)

* [Keymap] add halvves kumo (minivan) keymap

* adjust tapping

* remove RGBLIGHT_TIMER

[Docs] Restructure of Git Best Practices doc (#7231)

* Add "Resynchronizing an Out-of-Sync Git Branch" doc

* Update (Git) Best Practices doc title and filename

* Rename Branch Resync doc

* fork Best Practices doc into multiple files

* Add the doc list to Git Best Practices doc

* Update sidebar

* Update internal references

* Update sidebar - add subsection

* Update Your Fork's Master page title

* title case on Git Best Practices main doc

* ... and in the Resynchronizing a Branch doc

* Please read Part 1

I worked really hard on this, okay?

* Please use branches, too.

* suggestions by mtei

* change note about adding multiple files

* note that the name given the remote repo is arbitrary

* suggestions by fauxpark

* Git Best Practices -> Best Git Practices

Reads more naturally.

* rephrase hint block regarding remote name

* rework the resynchronization instructions per mtei

* use hint boxes for reference to Part 1 doc

I may be addicted to hint boxes. I'm sorry fauxpark. :cry:

* add some clarity about the upstream repo

* wordsmithing per mtei

* restyle the shell code blocks

Makes them more consistent to the other docs in this section.

[Keyboard] Add handwired/floorboard (#7478)

* added handwired/plonk

* Update readme.md

* Update readme.md

* Update info.json

* Update config.h

* Update readme.md

* Update keyboards/handwired/plonk/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update rules.mk

* Update plonk.c

* Update plonk.h

* Update keymap.c

* Delete config.h

* Update keyboards/handwired/plonk/config.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update rules.mk

* Update info.json

* Update keyboards/handwired/plonk/readme.md

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update rules.mk

* Renamed the Plonk to the Floorboard. Another homage, just subtler this time.

* removed old plonk files

* Update config.h