message: typo in changelog url
diff: @@ -9,7 +9,7 @@ UNRELEASED
  - BREAKING: custom clients via `Client::new` must pass `config.default_namespace` as 2nd arg
  * `kube`: Added `CustomResourceExt` trait for `kube-derive` - [#497](https://github.com/clux/kube-rs/issues/497) via [#545](https://github.com/clux/kube-rs/issues/545)
  - BREAKING: `kube-derive` users must import `kube::CustomResourceExt` (or `kube::core::crd::v1beta1::CustomResourceExt` if using legacy `#[kube(apiextensions = "v1beta1")]`) to use generated methods `Foo::crd` or `Foo::api_resource`
  - - BREAKING: `k8s_openapi` bumped to [0.12.0](https://github.com/Arnavion/k8s-openapi/releases/tag/v0.12.0) - [#531](https://github.com/clux/kube-rs/pulls/531)
  + - BREAKING: `k8s_openapi` bumped to [0.12.0](https://github.com/Arnavion/k8s-openapi/releases/tag/v0.12.0) - [#531](https://github.com/clux/kube-rs/pull/531)
  * Generated structs simplified + `Resource` trait expanded
  * Adds support for kubernetes `v1_21`
  * Contains bugfix for [kubernetes#102159](https://github.com/kubernetes/kubernetes/pull/102159)
  