message: chore: Update CHANGELOG.md
  Fix changelog manually for the first time.
  Will be handled by scripts from next release.
diff: All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
  <a name="5.0.0-beta.6"></a>
  -# [5.0.0-beta.6](https://github.com/angular/universal/compare/v5.0.0-beta.5...v5.0.0-beta.6) (2018-03-01)
  +# 5.0.0-beta.6 (2018-02-28)
  +### Bug Fixes
  +* **express-engine:** node 9 strict engine error ([853](https://github.com/angular/universal/pull/853)) ([e4a9775](https://github.com/angular/universal/commit/e4a97754e62d5418faad3837a88a21b710aa3d8d)), closes [851](https://github.com/angular/universal/issues/851)
  +* **aspnetcore-engine:** fix ServerTransferStateModule and TransferState ([889](https://github.com/angular/universal/pull/889)) ([14c7616](https://github.com/angular/universal/commit/14c76166ac36c2de619c733531432fd109e4bb67))
  +
  +
  +### Features
  +
  +* **engines:** add optional url and document to render options ([#810](https://github.com/angular/universal/pull/810)) ([90b445b](https://github.com/angular/universal/commit/90b445b2b317e58003b9d6d51835139efb542422))
  +* **build:** add unit testing with karma ([891](https://github.com/angular/universal/pull/891)) ([a4d9f14b](https://github.com/angular/universal/commit/a4d9f14b39bbed2e5c7fec24dede0a89b9f97ae0))
  <a name="5.0.0-beta.5"></a>
  -# 5.0.0-beta.5 (2018-03-01)
  +# 5.0.0-beta.5 (2017-10-31)
  