Description
Since ZEPPELIN-279 moves website source code from 'gh-pages' branch to 'master' branch, website source codes are included in release.
Therefore we need to address license of those source codes and update LICENSE if necessary.
Since ZEPPELIN-279 moves website source code from 'gh-pages' branch to 'master' branch, website source codes are included in release.
Therefore we need to address license of those source codes and update LICENSE if necessary.