[Keyboard] Add Rect44 keyboard (#11484)

* Add Rect44 keyboard

* Update keyboards/rect44/readme.md

Co-authored-by: Joel Challis <git@zvecr.com>

* Delete config.h files in keymaps

* Update keyboards/rect44/rules.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keyboards/rect44/readme.md

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update keyboards/rect44/config.h

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

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

1 files changed, 20 insertions, 0 deletions

diff --git a/keyboards/rect44/readme.md b/keyboards/rect44/readme.md
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+# Rect44
+
+![Rect44](https://i.imgur.com/TWXGnfml.jpg)
+
+A 40% keyboard with various layouts.
+Includes hot-swap switch sockets and bended 1.5mm stainless sheet metal case.
+
+* Keyboard Maintainer: [koshinoya](https://github.com/koshinoya)
+* Hardware Supported: Rect44 PCB and case.
+* Hardware Availability: [BOOTH](https://koshinoya.booth.pm/items/1856336)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make rect44:default
+
+Flashing example for this keyboard:
+
+    make rect44:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).