Add YMD96 Keyboard (#1838)

* add ymd96 base

currently not working correctly.

* Update

honestly not really sure what I've been doing but I'm just more or less brute forcing this until I can get the pcb schematic or something

* honestly just trying stuff out

* Update keymaps

Getting closer hopefully

* ymd96 works!

at least for me

* Update readme

* Update readme

* Update readme

keyboards/ymd96/rules.mk

@@ -0,0 +1,45 @@
+# Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# MCU name
+MCU = atmega32a
+PROTOCOL = VUSB
+
+# unsupported features for now
+NO_UART = yes
+NO_SUSPEND_POWER_DOWN = yes
+
+# processor frequency
+F_CPU = 12000000
+
+# build options
+BOOTMAGIC_ENABLE = yes
+MOUSEKEY_ENABLE = yes
+EXTRAKEY_ENABLE = yes
+CONSOLE_ENABLE = yes
+COMMAND_ENABLE = yes
+BACKLIGHT_ENABLE = no
+RGBLIGHT_ENABLE = yes
+RGBLIGHT_CUSTOM_DRIVER = yes
+
+OPT_DEFS = -DDEBUG_LEVEL=0
+OPT_DEFS += -DBOOTLOADER_SIZE=2048
+
+# custom matrix setup
+CUSTOM_MATRIX = yes
+SRC = matrix.c i2c.c
+
+# programming options
+PROGRAM_CMD = ./keyboards/ps2avrGB/program $(TARGET).hex