NK65 Addition (#5865)

* Nk65 initial commit

* Minor fix for compatibility

* Make everything pretty

* Update keyboards/nk65/config.h

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Update keyboards/nk65/readme.md

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>

* Chmod Dummy

* Update getting_started_introduction.md

* Revert "Update getting_started_introduction.md"

This reverts commit daf446acf7ae4ae00488b389ce04f2cfca708d44.

keyboards/nk65/readme.md

@@ -0,0 +1,37 @@
+NK65
+=========
+
+[NK65]()
+
+This is a standard fixed layout 65% PCB. It supports VIA and full per-key RGB.
+
+Keyboard Maintainer: [Yiancar](http://yiancar-designs.com/) and on [github](https://github.com/yiancar)   
+Hardware Supported: A 65% keyboard with STM32F303CC   
+Hardware Availability: https://novelkeys.xyz/   
+
+Due to the RGB implementation, the NK65 is currently not compatible with community layouts.
+
+## Instructions
+
+### Build
+
+Make example for this keyboard (after setting up your build environment):
+
+    make nk65:default_via
+
+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).
+
+### Reset
+
+- Unplug
+- Hold Escape
+- Plug In
+- Unplug
+- Release Escape
+
+### Flash
+
+- Unplug
+- Hold Escape
+- Plug In
+- Flash using QMK Toolbox or dfu-util (`make nk65:<keymap>:dfu-util`)