[Keyboard] eHan Keyboard (#15861)

* Compiled Suavity QMK Directory

* updated info.json's name from 'LAYOUT_default' to 'LAYOUT_default_split'

* updated rules.mk to reflect new layout name of each keymap

* Updated hanjie.h to reflect physical matrix of PCB

* switched info.json key matrix from split backspace to 2U backspace to better reflect electrical matrix

* updated keymap.c key matrix to reflect PCB electrical matrix

* updated keymap.c key matrix t oreflect PCB electrical matrix

* removed split left shift from physical matrix for default_split layout

* removed split left shift physical & electrical default_split layout

* removed split left shift from physical matrix for default_split layout

* removed split left shift from physical matrix for default_split layout

* updated qmk and via keymap.c and hanjie.h files to reflect pcb electrical matrix

* changed diode direction from row2col to col2row

* fixed false keycode triggers

* updated via keymaps

* added 's'

* added ehan branch for development

* updated readme.md

* updated ehan.h

* updated readme.md

* updated ehan.h layout

* added keymap.c and updated ehan.h

* progress

* compiled qmk

* updated matrix column and row pin out

* updated QMK default ansi keymap

* added VIA ansi_default keymaps

* corrected col 15's pin out to be pin B9, not C13

* Update keyboards/suavity/ehan/config.h

* Update keyboards/suavity/ehan/info.json

* Update keyboards/suavity/ehan/rules.mk

* Update keyboards/suavity/hanjie/rules.mk

* Update keyboards/suavity/hanjie/rules.mk

* Update keyboards/suavity/hanjie/keymaps/via/rules.mk

* Update keyboards/suavity/ehan/rules.mk

* changed readme.md's picturefrom html to markdown

* updated traces & diode placement

* Apply suggestions from code review

Remove trailing backslashes from keymaps (per fauxpark)

* Apply suggestions from code review

Remove `BOOTMAGIC_ENABLE = lite` from `keyboards/suavity/ehan/keymaps/via/rules.mk`

(per fauxpark)

* Apply suggestions from code review

Update formatting of `keyboards/suavity/ehan/rules.mk`

(per fauxpark)

* Update keyboards/suavity/ehan/readme.md

Fix image URL

* Update keyboards/suavity/ehan/config.h

Remove trailing comma in MATRIX_COL_PINS definition

keyboards/suavity/ehan/ehan.c

@@ -0,0 +1,3 @@
+// Copyright 2021 Henry Lum (@suavity)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include "ehan.h"