Improve documentation for release

java/org.eclipse.set.browser.feature/feature.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <feature id="org.eclipse.set.browser.feature" label="Eclipse SET Browser" version="1.1.0.qualifier" provider-name="Eclipse SET Project">
 
-   <description url="http://www.example.com/description">
-      [Enter Feature Description here.]
+   <description>
+      Eclipse Signalling Engineering Toolbox browser feature, containing an embedded web browser component for SWT.
    </description>
 
-   <copyright url="http://www.example.com/copyright">
-      [Enter Copyright Description here.]
-   </copyright>
+   <copyright>
+      Copyright (c) 2022 DB Netz AG and others.
 
-   <license url="http://www.example.com/license">
-      [Enter License Description here.]
-   </license>
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v2.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/epl-v20.html
+   </copyright>
 
    <plugin id="org.eclipse.set.browser" download-size="0" install-size="0" version="0.0.0" unpack="false"/>
    <plugin id="org.eclipse.set.browser.lib" download-size="0" install-size="0" version="0.0.0" unpack="false"/>