[Keyboard] New keyboard SLZ40 (#11088)

* New SLZ40 keyboard

new keyboard added

* Update readme.md

* Update info.json

* Delete slz40_default.hex

* Update keyboards/slz40/keymaps/default/keymap.c

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

* Update keyboards/slz40/keymaps/default/keymap.c

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

* Update readme.md

* Update readme.md

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

1 files changed, 19 insertions, 0 deletions

diff --git a/keyboards/slz40/readme.md b/keyboards/slz40/readme.md
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+# slz40
+
+![SLZ40](https://imgur.com/kgXfEBR.jpg)
+
+PCB and keymap files for the SLZ40, a 40s style keyboard with numbers for Zhuyin input.
+
+* Keyboard Maintainer: [SithLord](https://github.com/sithlord121/slz40)
+* Hardware Supported: ProMicro or similar controller is required.
+* Hardware Availability: PCB files can be found at https://github.com/sithlord121/slz40
+
+Make example for this keyboard (after setting up your build environment):
+
+    make slz40:default
+
+Flashing example for this keyboard:
+
+    make slz40: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).