move ID87 to IDOBAO vendor folder (#15667)

* move ID87 to IDOBAO vendor folder

* move to v1 to acommondate for v2

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

Mode 75H Touch-UP (#16310)

* m75h.h: correct matrix position identifier

`K5C` is actually on row 4, so it should be `K4C`.

* m75h.h: add matrix diagram

* add QMK Configurator data

* polish whitespace

- convert tabs to spaces
- update indent to four spaces
- remove trailing whitespace

Remove manual enable of LTO within user keymaps (#15378)

Migrate more makefile utilities to builddefs sub-directory (#16002)

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

keyten kt60-M: rename LAYOUT to LAYOUT_60_tsangan_hhkb (#16307)

* rename LAYOUT to LAYOUT_60_tsangan_hhkb

* info.json: correct maintainer value

Field is meant to reference the maintainer's GitHub username.

* rules.mk: enable Community Layout support

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

Keyprez Unicorn: fix QMK Configurator key sequence (#16305)

* info.json: apply friendly formatting

* info.json: fix key sequence

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

KeebsForAll Freebird Numpad Pro: fix Configurator key positioning (#16303)

* info.json: apply friendly formatting

* info.json: fix key positioning

Fixes the second row being rendered on top of the first row.

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

info.json: fix QMK Configurator rendering (#16299)

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

info.json: fix key sequence (#16297)

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

Sentence structure update (#16306)

Fix slashes in build_full_test.mk (#16300)

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

Improve description of LED state data sync option (#16302)