[Keyboard] HorrorTroll Nyx (#21143)

* Added support keyboard Nyx

* Resolved zvarc suggested and lint error

* Delete FORCE_NKRO due to problem with BIOS on mainboard

* Resolved dunk2k suggested and limit more brightness, disable some RGB Effect

* Resolved drashna suggested

* Delete flower blooming effect and move to rev1 folder

Fix typo in `docs/feature_tri_layer.md` (#22232)

`Stes` -> `Sets`

[Keyboard] Split-Cloud Handwired (#21327)

* Added new handwired, the Split-Cloud

* Minor changes to make clang-format happy

* Alligned files with project standard.

Trimmed midi out of the default layout, modified the readme, and removed unnecessary files.

* Simplified default keymap further, changes to info.json

* Moved image to imgur, simplified, and removed the unneeded rules.mk file

* Update keyboards/handwired/split_cloud/readme.md

Changed image in readme to Huge Thumbnail instead of Original.

* Removed unneeded tri layer custom keycodes

Now using the built-in functionality!

* Update keyboards/handwired/split_cloud/readme.md

Accidentally reverted this when making other changes

[Keyboard] vinhcatba/uncertainty (#21142)

* vinh: test fw for uncertainty (deprecated)

* v0.1: update base firmware with 2 layers, use bongo cat animation for oled

* v0.1: change directory

* v0.1: cleanup

* v0.2: update layers

* v0.3: add VIA support

* v0.3: add VIA support (continue)

* vinh: test fw for uncertainty (deprecated)

* v0.1: update base firmware with 2 layers, use bongo cat animation for oled

* v0.1: change directory

* v0.1: cleanup

* v0.2: update layers

* v0.3: add VIA support

* v0.3: add VIA support (continue)

* v0.3: change keyboard name, remove eeprom config save in VIA keymap

* cleanup for PR

* update readme

* vinh: test fw for uncertainty (deprecated)

* v0.1: update base firmware with 2 layers, use bongo cat animation for oled

* v0.1: change directory

* v0.1: cleanup

* v0.2: update layers

* v0.3: add VIA support

* v0.3: add VIA support (continue)

* vinh: test fw for uncertainty (deprecated)

* v0.1: update base firmware with 2 layers, use bongo cat animation for oled

* v0.1: change directory

* v0.1: cleanup

* v0.3: change keyboard name, remove eeprom config save in VIA keymap

* cleanup for PR

* update readme

* add license to header files, update ws2812 driver and DI_PIN to info.json

* resovle PR suggestion for config.h, halconf.h, mcuconf.h

* update info.json regarding PR comment

* update bongo.h regarding PR comment

* add oled mode toggle

* update readme.md, rules.mk regarding PR comment

* add submodule update

* move oled handle to keyboard level

* Update keyboards/vinhcatba/uncertainty/uncertainty.c

forgot user-level proces_record

* now using bongo as source file

* Apply suggestions from code review

remove default value codes

* move WPM_ENABLE and ENCODER_MAP_ENABLE to keymap level

* Apply suggestions from code review

* Apply suggestions from code review

* Update keyboards/vinhcatba/uncertainty/config.h

Fix build error when Automatic Mouse Layer is enabled (#22229)

Flag vial keymaps in 'qmk lint' (#22227)

Adding BriianPowell Discipline Keyboard Layout Updates (#21474)

Update vid for printedpad (#22215)

Klein_HS PCB support (#22203)

Move orphaned Yugo-M files (#22211)

Moves files that were left behind by #14996.

[bugfix]

Add `qmk ci-validate-aliases` (#22205)

Add printedpad keyboard (#21202)

Co-authored-by: jack <0x6a73@protonmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

Add Line TKL keyboard (#22172)

Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>

Add Keychron Q1 Version 2 (#20416)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: adophoxia <100170946+adophoxia@users.noreply.github.com>
Co-authored-by: Adophoxia <andyao1528@gmail.com>

Add Wave keyboard (#22054)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

Added 3dp660 oled keyboard (#20591)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>
Co-authored-by: jack <0x6a73@protonmail.com>
Co-authored-by: xia0 <xiao@morgan.net.au>

[Keyboard] Add qwertyqop60hs (#22164)

Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>

[Keyboard] Add SP-111 v2 keyboard (#21652)

Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>
Co-authored-by: jack <0x6a73@protonmail.com>

Add keyboard Projectd/75/Projectd_75_ansi (#21628)

Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: gksygithub <106651989+gksygithub@users.noreply.github.com>

Add Acheron Themis and its variants (#22142)

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