Add boilerplate copyright/licence message.

Author: Moderocky

src/main/java/org/byteskript/skript/api/AsyncEvent.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 public abstract class AsyncEvent extends Event {

src/main/java/org/byteskript/skript/api/DataStore.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 public interface DataStore {

src/main/java/org/byteskript/skript/api/Event.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 import org.byteskript.skript.runtime.Skript;

src/main/java/org/byteskript/skript/api/ExecutionHandler.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 import java.util.concurrent.Future;

src/main/java/org/byteskript/skript/api/FunctionalEntrySection.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 import org.byteskript.skript.compiler.Context;

src/main/java/org/byteskript/skript/api/HandlerType.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 public interface HandlerType {

src/main/java/org/byteskript/skript/api/LanguageElement.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 import org.byteskript.skript.lang.element.StandardElements;

src/main/java/org/byteskript/skript/api/Library.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 import mx.kenzie.foundation.Type;

src/main/java/org/byteskript/skript/api/ModifiableLibrary.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 import mx.kenzie.foundation.Type;

src/main/java/org/byteskript/skript/api/Property.java

@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2021 ByteSkript org (Moderocky)
+ * View the full licence information and permissions:
+ * https://github.com/Moderocky/ByteSkript/blob/master/LICENSE
+ */
+
 package org.byteskript.skript.api;
 
 import mx.kenzie.foundation.MethodBuilder;