Moved ep40 to ep/40 for easier adding of next ep keyboard (#4439)

* add initial ep40 files

* fixed issues

* updated keymap

* Added media control

* Update keyboards/handwired/ep40/rules.mk

Co-Authored-By: e11i0t23 <32494740+e11i0t23@users.noreply.github.com>

* Fixed requested changes

* Fixed more requested changes

* Added delete key to layor 1

* Updated defualt keympap to have a Backspace mod del key

* removed place holder

Co-Authored-By: e11i0t23 <32494740+e11i0t23@users.noreply.github.com>

* removed obsolete code

Co-Authored-By: e11i0t23 <32494740+e11i0t23@users.noreply.github.com>

* Moved ep40 to ep/40

* Fixed file names for moved code

* Fixed readme

keyboards/ep/40/40.h

@@ -0,0 +1,44 @@
+/* Copyright 2018 Elliot Powell
+ *
+ * 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/>.
+ */
+#ifndef EP40_H
+#define EP40_H
+
+#include "quantum.h"
+
+/* This a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define xxx KC_NO
+
+#define LAYOUT(\
+  k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b,\
+	k10, k11, k12, k13, k14, k15, k16, k17, k18, k19,      k1b,\
+	k20,      k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b,\
+	k30, k31, k32,      k34,      k36,      k38, k39, k3a, k3b \
+) \
+{ \
+  {k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b},\
+	{k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, xxx, k1b},\
+	{k20, xxx, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b},\
+	{k30, k31, k32, xxx, k34, xxx, k36, xxx, k38, k39, k3a, k3b} \
+}
+
+#endif