message: refactor(@nguniversal/socket-engine): deprecate package
  With this change we deprecate `@nguniversal/socket-engine`. Users should use `@nguniversal/common` directly instead.
diff: Framework and Platform agnostic Angular Universal rendering.
  +## Deprecated
  +This package has been deprecated. Please use [`@nguniversal/common`](../common/README.md) instead.
  +
  +
  +
  ## Usage Server
  `npm install @nguniversal/socket-engine @nguniversal/common --save`
  