Properly reference MIT license consistently.

docs/docs/dev-clean-room.md

@@ -12,7 +12,7 @@ Anyone wanting to contribute code to ZMK _must_ read this, and adhere to the ste
 
 ZMK Firmware is a [clean room design](https://en.wikipedia.org/wiki/Clean_room_design) keyboard firmware, that
 borrows/implements a lot of the features found in popular keyboard firmwares projects like [QMK](https://qmk.fm)
-and [TMK](https://github.com/tmk/tmk_keyboard). However, in order for ZMK to use the Apache 2.0, it _must_ not
+and [TMK](https://github.com/tmk/tmk_keyboard). However, in order for ZMK to use the MIT, it _must_ not
 incorporate any of the GPL licensed code from those projects.
 
 In order to achieve this, all code for ZMK has been implemented completely fresh, _without_ referencing, copying,
@@ -22,7 +22,7 @@ or duplicating any of the GPL code found in those other projects, even though th
 
 Contributors to ZMK must adhere to the following standard.
 
-- Implementations of features for ZMK _MUST_ not reuse any existing code from any projects not licensed with the Apache 2.0 license.
+- Implementations of features for ZMK _MUST_ not reuse any existing code from any projects not licensed with the MIT license.
 - Contributors _MUST_ not study or refer to any GPL licensed source code while working on ZMK.
 - Contributors _MAY_ read the documentation from other GPL licensed projects, to gain a broad understanding of the behavior of certain features in order to implement equivalent features for ZMK.
 - Contributors _MAY_ refer to the [QMK Configurator](https://config.qmk.fm/) to inspect existing layouts/keymaps for

docs/docs/intro.md

@@ -4,7 +4,7 @@ title: Introduction to ZMK
 sidebar_label: Introduction
 ---
 
-ZMK Firmware is an open source (Apache 2.0) keyboard
+ZMK Firmware is an open source (MIT) keyboard
 firmware built on the [Zephyr Project](https://zephyrproject.com/) RTOS.
 
 The goal is to provider a powerful, featureful keyboard firmware that is free