[murcielago] Enable split watchdog (#24463)

keyboards/murcielago/rev1/config.h

@@ -20,6 +20,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* split options, use EEPROM for side detection */
 #define EE_HANDS
 #define SPLIT_USB_DETECT
+#define SPLIT_WATCHDOG_ENABLE
 
 /*
  * Feature disable options

keyboards/murcielago/rev1/keymaps/default/keymap.c

@@ -1,3 +1,19 @@
+/*
+Copyright 2020 elagil
+
+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/>.
+*/
 #include QMK_KEYBOARD_H
 
 enum layers {