Update license headers

Author: wyuinche

lib/.classpath

@@ -6,26 +6,13 @@
 			<attribute name="gradle_used_by_scope" value="main,test"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="src" output="bin/main" path="src/main/resources">
-		<attributes>
-			<attribute name="gradle_scope" value="main"/>
-			<attribute name="gradle_used_by_scope" value="main,test"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="src" output="bin/test" path="src/test/java">
 		<attributes>
 			<attribute name="gradle_scope" value="test"/>
 			<attribute name="gradle_used_by_scope" value="test"/>
 			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="src" output="bin/test" path="src/test/resources">
-		<attributes>
-			<attribute name="gradle_scope" value="test"/>
-			<attribute name="gradle_used_by_scope" value="test"/>
-			<attribute name="test" value="true"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-16/"/>
 	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
 	<classpathentry kind="output" path="bin/default"/>

lib/src/main/java/com/wuin/ecdsakeyj/BTCKeyPair.java

@@ -1,4 +1,4 @@
-/* Copyright 2021 BitcoinJ
+/* Copyright 2021 wyuinche
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at

lib/src/main/java/com/wuin/ecdsakeyj/ECDSAKeyPair.java

@@ -1,3 +1,14 @@
+/* Copyright 2021 wyuinche
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
 package com.wuin.ecdsakeyj;
 
 public abstract class ECDSAKeyPair {

lib/src/main/java/com/wuin/ecdsakeyj/ETHKeyPair.java

@@ -1,5 +1,4 @@
-/* Copyright 2021 BitcoinJ
- * Copyright 2021 Web3 Labs Ltd.
+/* Copyright 2021 wyuinche
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at

lib/src/main/java/com/wuin/ecdsakeyj/Util.java

@@ -1,3 +1,14 @@
+/* Copyright 2021 wyuinche
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
 package com.wuin.ecdsakeyj;
 
 public class Util {