[Bug] Apache Licence Text in generated catalog.xml

[sparsick]

Since version 1.5.1-SNAPSHOT, the plugin generate the Apache licence text in the generated catalog.xml.

The generated catalog.xml with version 1.5.0:

<?xml version="1.0" encoding="UTF-8"?>
<site>
    <category-def name="all" label="Maven osgi-bundles"/>
    <iu>
        <category name="all"/>
        <query>
            <expression type="match">providedCapabilities.exists(p | p.namespace == 'osgi.bundle')</expression>
        </query>
    </iu>
</site>

The generated catalog.xml with version 1.5.1-SNAPSHOT:

<?xml version="1.0" encoding="UTF-8"?>

<!--
  ~ Copyright (c) 2020 Reficio (TM) - Reestablish your software! All Rights Reserved.
  ~
  ~ Licensed to the Apache Software Foundation (ASF) under one or more
  ~ contributor license agreements.  See the NOTICE file distributed with
  ~ this work for additional information regarding copyright ownership.
  ~ The ASF licenses this file to You 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.
  -->

<site>
    <category-def name="all" label="Maven osgi-bundles"/>
    <iu>
        <category name="all"/>
        <query>
            <expression type="match">providedCapabilities.exists(p | p.namespace == 'osgi.bundle')</expression>
        </query>
    </iu>
</site>