chore: add license file template

Author: dev-737

scripts/licence.js

@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) ${new Date().getFullYear()} InterChat
+ *
+ * InterChat is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * InterChat 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with InterChat.  If not, see <https://www.gnu.org/licenses/>.
+ */
+