Add licenses for external dependencies to LICENSE file

LICENSE

@@ -175,27 +175,31 @@
 
    END OF TERMS AND CONDITIONS
 
-   APPENDIX: How to apply the Apache License to your work.
+============================================================================
 
-      To apply the Apache License to your work, attach the following
-      boilerplate notice, with the fields enclosed by brackets "[]"
-      replaced with your own identifying information. (Don't include
-      the brackets!)  The text should be enclosed in the appropriate
-      comment syntax for the file format. We also recommend that a
-      file or class name and description of purpose be included on the
-      same "printed page" as the copyright notice for easier
-      identification within third-party archives.
+# Licenses for included dependencies
 
-   Copyright [yyyy] [name of copyright owner]
+## [Apache-2.0](https://www.apache.org/licenses/LICENSE-2.0)
+* info.picocli:picocli
+* com.google.code.findbugs:jsr305
 
-   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
+## [Bouncycastle License](https://www.bouncycastle.org/licence.html)
+* org.bouncycastle:bcprov-jdk15on
+* org.bouncycastle:bcpg-jdk15on
 
-       http://www.apache.org/licenses/LICENSE-2.0
+## [Eclipse Public License 1.0](https://www.eclipse.org/legal/epl-1.0/)
+* ch.qos.logback:logback-classic
 
-   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.
+## [Eclipe Public License 2.0](https://www.eclipse.org/legal/epl-2.0/)
+* org.junit.jupiter:junit-jupiter-api
+* org.junit.jupiter:junit-jupiter-params
+* org.junit.jupiter:junit-jupiter-engine
+
+## [LPGL-2.1](https://www.gnu.org/licenses/old-licenses/lgpl-2.1.de.html)
+* ch.qos.logback:logback-classic
+
+## [MIT License](https://opensource.org/licenses/MIT)
+* com.ginsberg:junit5-system-exit
+* org.slf4j:slf4j-api
+* org.slf4j:slf4j-nop
+* org.mockito:mockito-core