chore(spotless): add missing license

src/main/java/me/machinemaker/papertweaks/cloud/dispatchers/FallbackCommandDispatcher.java

@@ -1,3 +1,22 @@
+/*
+ * GNU General Public License v3
+ *
+ * PaperTweaks, a performant replacement for the VanillaTweaks datapacks.
+ *
+ * Copyright (C) 2024 Machine_Maker
+ *
+ * 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, version 3.
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
 package me.machinemaker.papertweaks.cloud.dispatchers;
 
 import java.util.Locale;