[Keymap] greatwizard userspace and ortho 4x12 and 5x12 keymaps (#9584)

users/greatwizard/readme.md

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+# GreatWizard Userspace
+
+## Features
+
+- ⌨️ Switchable and persistent base layers: Qwerty, Workman, Workman, Colemak, Dvorak, 🎮 Game
+- ⌨️ Programmer flavored base layers available
+- 💃🕺 Tap Dances
+- 🆙 Auto Shift
+- 👨‍💻 One shot keys git commands layer
+- 🌈 RGB Underglow lights based on the layer
+- ⚙️ Rotary encoder for volume level and next/previous media
+- 🗜️ Enable link time optimization
+
+## Community Layouts
+
+- [ortholinear 4x12](https://github.com/qmk/qmk_firmware/tree/master/layouts/community/ortho_4x12/greatwizard)
+- [ortholinear 5x12](https://github.com/qmk/qmk_firmware/tree/master/layouts/community/ortho_5x12/greatwizard)
+
+## Build Options
+
+### Layers
+
+- `LAYERS_ORTHO`: add Lower, Raise and Adjust layers/keycodes
+- `LAYERS_PROGRAMMER`: add Programmer layers/keycodes
+- `LAYER_GAME`: add Game layer/keycode
+- `LAYER_GIT`: add GIT layer/keycode
+- `LAYER_FN`: add Fn layer/keycode
+
+### Tap Dances
+
+- `TAP_DANCE_LALT_GIT`: Double tap on LGUI to use the one shot keys git commands layer
+- `TAP_DANCE_LSFT_CAPS`: Double tap on LSHIFT to set Caps Lock