[Keyboard] Add voidhhkb-hotswap (#25007)

* Added files for voidhhkb-hotswap

* Updated keyboard name to resolve build errors

* Implement suggestions from PR. Use 60_hhkb community layout.

* Update keyboards/void/voidhhkb_hotswap/readme.md

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

* Apply suggestions from code review

Co-authored-by: jack <jack@pngu.org>

---------

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

1 files changed, 29 insertions, 0 deletions

diff --git a/keyboards/void/voidhhkb_hotswap/readme.md b/keyboards/void/voidhhkb_hotswap/readme.md
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+# VoidHHKB-Hotswap
+
+![VoidHHKB-Hotswap)](https://i.imgur.com/dxTs8gB.jpeg)
+
+VoidHHKB-Hotswap 60% PCB designed for the [HSKB project](https://github.com/Dev01-D/HSKB).
+
+*   Keyboard Maintainer: [James Wilson](https://github.com/JamesWilson1996)
+*   Hardware Supported: STM32F072CBT6
+*   Hardware Availability: [HSKB](https://github.com/Dev01-D/HSKB)
+
+# Compiling
+
+Make example for this keyboard (after setting up your build environment):
+
+    make void/voidhhkb_hotswap:default
+
+Flashing example for this keyboard:
+
+    make void/voidhhkb_hotswap: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
+
+Enter the bootloader in 3 ways:
+
+*   **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
+*   **Physical reset button**: Briefly press the button on the back of the PCB - some may have pads you must short instead
+*   **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available