Adding changelog for v1.2.0 (#3374)

Author: robscott

CHANGELOG/1.2-CHANGELOG.md

@@ -6,7 +6,7 @@ the specification and Custom Resource Definitions (CRDs).
 ## Status
 
 The latest supported version is `v1` as released by
-the [v1.1.0 release][gh_release] of this project.
+the [v1.2.0 release][gh_release] of this project.
 
 This version of the API is has GA level support for the following resources:
 
@@ -71,7 +71,7 @@ Participation in the Kubernetes community is governed by the
 [spec]: https://gateway-api.sigs.k8s.io/reference/spec/
 [concepts]: https://gateway-api.sigs.k8s.io/concepts/api-overview
 [security-model]: https://gateway-api.sigs.k8s.io/concepts/security-model
-[gh_release]: https://github.com/kubernetes-sigs/gateway-api/releases/tag/v1.1.0
+[gh_release]: https://github.com/kubernetes-sigs/gateway-api/releases/tag/v1.2.0
 [godoc]: https://pkg.go.dev/sigs.k8s.io/gateway-api
 [conformance-docs]: https://gateway-api.sigs.k8s.io/concepts/conformance/
 [reports-readme]: ./conformance/reports/README.md

README.md

@@ -70,7 +70,7 @@ The following steps must be done by one of the [Gateway API maintainers][gateway
 - Run the `make build-install-yaml` command which will generate install files in the `release/` directory.
   Attach these files to the GitHub release.
 - Update the `README.md` and `site-src/guides/index.md` files to point links and examples to the new release.
-- Update the implementation table path (`nav.Implementations.Comparison`) in the nav of `mkdocs.yml` to point to the latest release file (for example Implementation Comparison points to `implmenetation-table-v1.1.0.md`). Add the now past version under `Past Version Comparisons`, and edit the text blurb in `mkdocs-generate-conformance.py` to also reflect the added past version.
+- Update the implementation table path (`nav.Implementations.Comparison`) in the nav of `mkdocs.yml` to point to the latest release file (for example Implementation Comparison points to `implmenetation-table-v1.2.0.md`). Add the now past version under `Past Version Comparisons`, and edit the text blurb in `mkdocs-generate-conformance.py` to also reflect the added past version.
 
 #### For an **RC** release:
 - Update `pkg/consts/consts.go` with the new semver tag (like `v1.2.0-rc1`) and any updates to the API review URL.