Merge pull request #1043 from potz/patch-1

Clarify license on abnt2 keymap (#1038)

quantum/keymap_extras/keymap_br_abnt2.h

@@ -1,3 +1,19 @@
+/* Copyright 2017 Potiguar Faga
+ *
+ * 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 KEYMAP_BR_ABNT2_H
 #define KEYMAP_BR_ABNT2_H