meta: remove license for hljs
doc/api_assets/highlight.pack.js was removed in https://github.com/nodejs/node/commit/fa2e460d0ca38480d5cb44657ae438e5fda43042, so the license for it is no longer required.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
doc/api_assets/highlight.pack.js was removed in https://github.com/nodejs/node/commit/fa2e460d0ca38480d5cb44657ae438e5fda43042, so the license for it is no longer required.