message: docs: release notes for the v8.1.0 release
diff: +<a name="8.1.0"></a>
  +# [8.1.0](https://github.com/angular/angular/compare/8.1.0-rc.0...8.1.0) (2019-07-02)
  +
  +
  +### Bug Fixes
  +
  +* **core:** handle `undefined` meta in `injectArgs` ([#31333](https://github.com/angular/angular/issues/31333)) ([80ccd6c](https://github.com/angular/angular/commit/80ccd6c)), closes [CLI #14888](https://github.com/angular/angular-cli/issues/14888)
  +* **service-worker:** cache opaque responses in data groups with `freshness` strategy ([#30977](https://github.com/angular/angular/issues/30977)) ([b0c3453](https://github.com/angular/angular/commit/b0c3453)), closes [#30968](https://github.com/angular/angular/issues/30968)
  +* **service-worker:** cache opaque responses when requests exceeds timeout threshold ([#30977](https://github.com/angular/angular/issues/30977)) ([a9038ef](https://github.com/angular/angular/commit/a9038ef))
  +
  +
  +
  <a name="8.1.0-rc.0"></a>
  # [8.1.0-rc.0](https://github.com/angular/angular/compare/8.1.0-next.3...8.1.0-rc.0) (2019-06-26)
  