[Keyboard] Rename ymdk_np21 to np21, move to ymdk vendor folder (#15641)

[Keyboard] move ymd96 to ymdk vendor folder (#15643)

[Keyboard] move ymd75 to ymdk vendor folder (#15645)

Merge remote-tracking branch 'origin/master' into develop

[Docs] newbs_flashing.md: add link to build environment section (#15654)

[Keyboard] Rename Laptreus to Shapeshifter4060 (#15655)

Merge remote-tracking branch 'origin/master' into develop

[Keymap] dvorak 42 key layouts (Ergodox EZ / Atreus) updates (#15656)

Co-authored-by: luc wastiaux <luc.wastiaux@airpost.net>

Merge remote-tracking branch 'origin/master' into develop

[Keymap] fix: moving keymap to rev1 folder (#15663)

Merge remote-tracking branch 'origin/master' into develop

[Keymap] Add new The GMMK PRO keymap (#15664)

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

[Keyboard] move ID80 to IDOBAO vendor folder (#15665)

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] Fixed bugs Wuque Mammoth Keyboard Series (#15700)

[Keyboard] handwired/dactyl_manuform: add 6x7 version (#15704)

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

Merge remote-tracking branch 'origin/master' into develop

[Keyboard] Simplify default keymap to Seniply (#15731)

[Keyboard] Added via support for orthocode (#15777)

Merge remote-tracking branch 'origin/master' into develop