[Jack & Erez] Creates a makefile.mk and a config file for the experimental layout

keyboard/ergodox_ez/keymaps/erez_experimental/config_user.h

@@ -0,0 +1,8 @@
+#ifndef CONFIG_USER_H
+#define CONFIG_USER_H
+
+#include "config.h"
+#define ONESHOT_TAP_TOGGLE 2
+#define ONESHOT_TIMEOUT 3000
+
+#endif

keyboard/ergodox_ez/keymaps/erez_experimental/makefile.mk

@@ -0,0 +1,5 @@
+# Having a file like this allows you to override Makefile definitions
+# for your own particular keymap
+
+SLEEP_LED_ENABLE = no  # Breathing sleep LED during USB suspend
+