update README, LICENSE

src/main/java/love/sola/netsupport/config/Settings.java

@@ -1,3 +1,20 @@
+/*
+ * This file is part of WechatTicketSystem.
+ *
+ * WechatTicketSystem is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * WechatTicketSystem 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with WechatTicketSystem.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package love.sola.netsupport.config;
 
 import lombok.ToString;