[Keyboard] Add QEZ keyboard (#14131)

keyboards/kb_elmo/qez/readme.md

@@ -0,0 +1,24 @@
+# QEZ
+
+![qez](https://i.imgur.com/x00N9f3l.jpg)
+
+A seamless gasketmounted QAZ-like 40% keyboard
+
+* Keyboard Maintainer: [kb-elmo](https://github.com/kb-elmo)
+* Hardware Supported: QEZ rev.1 PCB
+* Hardware Availability: [Open source project](https://github.com/kb-elmo/QEZ)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make kb_elmo/qez:default
+
+Flashing example for this keyboard:
+
+    make kb_elmo/qez: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).
+
+## Bootloader
+
+* **Bootmagic reset**: Hold down the top left key and plug in the keyboard
+* **Physical reset button**: Briefly press the button labeled "RESET" on the back of the PCB